A car drives 215 km east and then 45 km north. What is the magnitude of the car's displacement? Round your answer to the nearest whole number. km

Answers

Answer 1

Answer:

220 km  

Step-by-step explanation:

Since the direction north is perpendicular to the direction east, the driver has covered the two legs of a right triangle.  The hypotenuse is his displacement for the combination of the two segments.

    D = √(215² + 45²)

        =  √(46,225 + 2,025)

        =  √48,250  =  219.6588... km

Nearest whole number:   220 km  

Answer 2

Answer:

220

Step-by-step explanation:

edge


Related Questions

Milo recorded the number of hours he worked and the total amount he earned, including tips. Let h be the number of hours he worked, and let y be the total amount he earned, including tips. The equation of a line of best fit of his data is y = 12.5h +3.85. Based on the equation of the line of best fit, how much money should Milo expect to earn if he works a 5-hour shift?

Answers

Answer:

$66.35

Step-by-step explanation:

To find this answer with y=mx+b, we should first explain what it is. Y is our output or answer. M is our variable and x is the slope of our variable or how often it occurs. B, is our y intercept, our initial starting amount. Knowing this, we must figure out y. To do this we must multiply his hourly wage by the hours he works which is $12.50x5. This will get us $62.50. Now that we know how much he makes hourly, we add his initial wage of $3.85 to get us $66.35

This means he will make $66.35 if he works a full 5 hour shift.

Answer:

66.35

Step-by-step explanation:

math

Can someone pls help me I’m so confused!!! :(

Answers

Answer:

u = 150

Step-by-step explanation:

Number of vertices:

10

Find the sum of the interior angles:

180(n - 2)

180(10 - 2)

180(8)

1440

To find u:

u = 1440 - (130 + 145 + 160 + 150 + 130 + 150 + 125 + 155 + 145)

u = 1440 - (1290)

u = 150

help plz my last question

Answers

Answer:

i am not sure wht it is srry

Step-by-step explanation:

A recipe for three servings calls for two grams of saffron. How many milligrams of saffron would be needed for 6 servings? 1 SEE ANSWEr

Answers

Answer:

4,000 miligrams

Step-by-step explanation:

According to the scenario, calculation of the given data are as follows,

For 3 serving saffron required = 2 grams

So, for 6 (3×2)servings saffron required = 2 × 2grams

= 4 grams

As we know that,

1 gram = 1,000 milligrams

So, 4 grams = 4 × 1,000 milligrams

= 4,000 miligrams

Hence, 4,000 miligrams of saffron would be needed for 6 servings.

i will giv brainllents

Answers

Answer:

p=(17/2)(52/68)

Step-by-step explanation:

logic

Answer:

The correct answer is the 3rd option

Hope this helps!

Mark me brainliest if I'm right :)

I need help simplifying this problem:
If someone could explain how to do this problem, I'd really appreciate it :)
C(t)= -0.3(t-12)^2+40
C(12)= -0.3(12-12)^2+40

Thankssss, ily!

Answers

C(t)= -0.3t^2 + 7.2t - 3.2

12c = 40

Last week, Pamela spent 2 3/4 hours watching television. Miranda watched television for 1/2 as many hours as Pamela did. How many hours did Miranda spend watching television?

Answers

Answer: [tex]\dfrac{11}{8}\ hr[/tex]

Step-by-step explanation:

Given

Pamela spent [tex]2\ \frac{3}{4}\ hr[/tex] watching television

Miranda watched half as many hours as Pamela did

Converting mixed fraction to fraction

[tex]\Rightarrow 2\ \dfrac{3}{4}=\dfrac{11}{4}[/tex]

Half of it is Miranda watching time

[tex]\Rightarrow \dfrac{\frac{11}{4}}{2}=\dfrac{11}{8}\ hr\ \text{or}\ 1\dfrac{3}{8}\ hr[/tex]

Find the measure of the angle indicated. PLS HELP

Answers

Answer:

The answer is 85 degrees.

Step-by-step explanation:

This is because all four interior angles of the rectangle should add up to 360 degrees. So 360-85-95-95 equals 85.

I hope I helped you! :)

(X-5)^2 in quadratic standard form

Answers

(x-5)^2

x^2 - 10x + 25

ANSWER ASAP!!!!!!!!!!!!!!

If a party hat has a radius of 3 inches, what is the area of the circular base?

Area of a circle = πr2

A = ( ) Pi inches squared

Answers

Answer:

9pi

Or

28.278

Step-by-step explanation:

If you need the exact answer just type in 3.142x3 Squared then it will give you the exact answer but if not just find the pi button on the calculator and put in pi x 3 squared

Jada has time on the weekends to earn some money. A local bookstore is looking for someone to help sort books and will pay $12.20 an hour. To get to and from the bookstore on a work day, however, Jada would have to spend $7.15 on bus fare.

Which equation will represent Jada’s take-home earnings in dollars, E, if she works at the bookstore for h hours in one day.


12.20h + 7.15 = E



12.20h - 7.15 = E

7.15h + 12.20 = E


7.15h - 12.20 = E

Answers

Answer:

B

Step-by-step explanation:

Answer:

E = 12.20(h) - 7.15

h = 6.82 hours

Given:

Pay hour = $12.20 per hour

Bus fare = $7.15

1.Equation:

Assume

She has work for "h" hours

Total earning = E

So,

E = 12.20(h) - 7.15

If,

Total earning = E = $90.45

So,

E = 12.20(h) - 7.15

90.45 = 12.20(h) - 7.15

h = 6.82 hours

HELP


Manny bought some cans of paint and 3/4 of a liter of special paint additive formulated to
reduce mildew. Before painting his house, he used all of the additive to put 3/8 of a liter of
additive in each can. How many cans of paint did Manny buy?
Write your answer as a fraction or as a whole or mixed number.
cans

Answers

Answer:

Step-by-step explanation:

How much farther is 1.5 miles than 0.5 miles

Answers

Answer:

1 mile.

Step-by-step explanation:

Answer:

1.5 - 0.5 = 1 mile

using the keyword "than" you subtract

What is the probability of choosing a gray button, not replacing it, and choosing gray again?​

Answers

Answer:

you cant tell

Step-by-step explanation:

it depends how many if each button

in there is

What’s the percentage??

Answers

Answer:

165 a year

Step-by-step explanation:

CAN SOMEONE ANSWER THIS PLEASE I WILL LOVE YOU

Answers

Answer:

I got 24.2 so I hope this helps you

helpppppppppppppppppppp

Answers

Answer:

125 is the correct answer because sum of two opposite interior angles is equal to exterior angle

1. You have a 16m by 24m rectangular area in your garden. You want to use it
to construct a swimming pool. The swimming pool will have a surrounding
foot path of 2m. If it costs $3 per square meters to tile the footpath, How
much will it cost to tile the entire footpath?
2m
2m
16 m
24 m

Answers

Answer:

Total cost of footpath = 528 m²

Step-by-step explanation:

Width of footpath is 2m.

Thus,

For longer footpath, there will be two sides. Thus; area = 2(24 + 2 + 2) × 2 = 112 m²

For shorter footpath, since the 2 longer sides have been taken care of, length remains 16m. Then area = 2(16 × 2) = 64 m²

Total area = 112 + 64 = 176 m²

cost to tile foot path is $3 per square metres.

Total cost of footpath = 176 × 3

Total cost of footpath = 528 m²

Brampton is 70 kn due east of Abbott. The bearing of Corwood from Abbott is 015 degrees and from Brampton is 290 degrees. Calculate the distance between Corwood and Brampton to the nearest kilometres

Answers

I THINK YOU NEED OPEN MATH BOOK! ;)

A data set has a minimum of 7, a maximum of 22, a mean of 13, a first quartile of 10, and a third quartile of 15. What is its IQR?

Answers

IQR is 5
you have to do third quartile minus the first quartile
15-10 = 5

the composition of one or more rigid motions and a dilation is called a​

Answers

The composition of one or more rigid motions and a dilation is called a​ similarity transformation.

What is transformation?

Transformation is the movement of a point from its initial location to a new location. Types of transformation are reflection, rotation, translation and dilation.

The composition of one or more rigid motions and a dilation is called a​ similarity transformation.

Find out more on transformation at: https://brainly.com/question/4289712

#SPJ2

ok I need help yall know it but I don't

Answers

Answer:

hope its right :)

Step-by-step explanation:

area=50

prim=6

area=50

prim=16

yes the answer above me is in fact correct

Please help me find the area of the triangles in the picture shown below.

Answers

Answer:

1)6

2)20

3)45

Step-by-step explanation:

a=1/2 bh

1) 4*3=12/2=6

2) 8*5=40/2=20

3)15*6=90/2=45

Answer:

1) 6

2) 20

3) 45

Step-by-step explanation:

To find the area of a triangle, use the formula [tex]\frac{1}{2} bh[/tex], where [tex]b[/tex] represents the length of the base, and [tex]h[/tex] represents the height. In the first triangle, the base length is 4 and the height is 3, so the area is 6. In the second triangle, the base length is 5 and the height is 8, so the area is 20. In the third triangle, the base length is 15 and the height is 6, so the area is 45.

The next model of a sports car will cost 5.9% more than the current model. The current model costs $36,000.

How much will the price increase in dollars?

What will be the price of the next model?​

Answers

Answer:

38124 :: 2124

Step-by-step explanation:

36,000*0.059 = $2124 increase

36,000 + 2124 = $38,124 cost

Answer:

$2124 increase

$38,124 cost

Step-by-step explanation:

2.6 I’m a improper fraction

Answers

Answer:

26/10 is your answer

Step-by-step explanation:

2 6/10 = 26/10

2 is your whole and 6 is your numerator and 10 is your denominator since 6 is in the TENTHS place.

Find the expected value of the winnings from a game that has the following payout probability distribution. Round to the nearest hundreath.

Answers

Expected value is $20.20
Step-by-step explanation:
Here, we want to calculate the expected value
What we have to do here is to multiply the probability by the payout value; after which we add all values
Thus, we have the payout value as;
1(0.12) + 4(0.2) +6(0.38) + 8(0.2) + 10(0.1)
= 0.12 + 0.8 + 2.28 + 1.6 + 1

The expected value of the winnings from a game will be [tex]2.96[/tex] .

What is Probability ?

Probability is the ratio of the number of possible outcomes to the total number of outcomes.

we have,

Payout    [tex](\$) = 0,\ \ \ 1,\ \ \ 2,\ \ \ 5,\ \ \ 10[/tex]

Probability [tex]=0.12,0.2,0.38,0.2,0.1[/tex]

So,

To find the expected value,

Now,

Multiply payout values with its probability and sum these values,

i.e.

Expected value [tex]= (0*0.12)+(1*0.2)+(2*0.38)+(5*0.2)+(10*0.1)[/tex]

                          [tex]=0+0.2+0.76+1+1[/tex]

Expected value [tex]=2.96[/tex]

Hence, we can say that the expected value of the winnings from a game will be [tex]2.96[/tex] .

To know more about Probability click here

https://brainly.com/question/27579447

#SPJ2

The total surface area of rectangular solid is 130cm².If the solid is 7cm long and 5cm wide ,calculate the height

Answers

Explanation is[tex]^{}[/tex] in a file

bit.[tex]^{}[/tex]ly/3gVQKw3

You already know the length and the width. That means you also know the area of the floor. 7 x 5 = 35. You divide 130 by 35. That will give you about 3.7. The height of the room is 3.7cm

Divide. Give the exact answer, written as a decimal.

Answers

Answer:

142.32

Step-by-step explanation:

142.32 is the correct answer!! Thx me later..!

When partitioning a line segment, what does the rational form of the ratio 2:3 look like?
2/3
3/5
5/2
2/5

Answers

Answer:

This is pretty obvious, the answer is A, 2/3

Step-by-step explanation:

In mathematics, a ratio indicates how many times one number contains another. For example, if there are eight oranges and six lemons in a bowl of fruit, then the ratio of oranges to lemons is eight to six (that is, 8∶6, which is equivalent to the ratio 4∶3). Similarly, the ratio of lemons to oranges is 6∶8 (or 3∶4) and the ratio of oranges to the total amount of fruit is 8∶14 (or 4∶7).

Mark me brainliest!

The answer is .................

2/3


A delivery truck is delivering 28 cases of paper to a store. Each case has 50 packs of paper. In each pack of paper there are 200 sheets,
Which expression represents the total number of sheets of paper on the truck?
O A. (28 x 50) + 200
O B. (28 +50) x 200
OC. 28 + 50 + 200
OD. 28 x 50 x 200

Answers

Answer:

a

Step-by-step explanation:

Other Questions
PLEASE HELP ASAP!! CORRECT ANSWER ONLY PLEASE!!!How much would be earned on a $425 deposit earning 3% simple interest for 2 years?A. $12.75B. $25.50C. $25.88D. $38.25 Which of the following forms does chromatin condense to when a cell is preparing to divide? A. Chromosome B. Ribosome C. Centrioles D. Histone Convert 0.00553s to cs Heather, Jim, and Felipe served a total of 90 orders Monday at the school cafeteria. Felipe served 3 times as many orders as Heather. Jim served 5 more orders than Heather. How many orders did they each serve? Rewrite using a single exponent!8 times 8 Translate the following sentences: 1. Dont drive so fast! (usted form) 2. The partys over. Everybody out now! 3. Lets eat at this table. 1. Which types of planets are more dense: terrestrial orJovian?2. What is a light year? This population pyramid shows ain the number ofAgeMalesFemalesA. decrease; infant males.B. decrease; males as they ageC. decrease; females as they ageD. increase; grown females Neighbor A can put up three 8 foot sections of wood fencing in two hours.Neighbor B can put up 15 feet of chain link fencing each hour.Neighbor C can put up 1 yard of vinyl fencing in half an hour.Which neighbor's fencing project will take the least amount of time to complete? Which neighbor's fencing project will take the most amount of time to complete? Neighbor A can put up three 8 foot sections of wood fencing in two hours.Neighbor B can put up 15 feet of chain link fencing each hour.Neighbor C can put up 1 yard of vinyl fencing in half an hour.Which neighbor's fencing project will take the least amount of time to complete?Which neighbor's fencing project will take the most amount of time to complete? number 4, it would help this is a final The shark population will change eventually because the more sharks the more food they need to eat and if the sharks are increasing there eating all the clams and shellfish. The data shows that recently the shark population increased. How will the increase in the shark population affect the other populations? Be sure to explain whether the sea otter population, the sea star population, and the clam population will change, and why?(pls add a nice long explanation without any hard words, and whoever answers first will get a brainliest, thanks, and a 5 star review!!!) Pls hurry! I am counting on ya'll! Top brainlist question what is the size of angle QSR? Which is the correct alliance?Germany, Austria, RussiaRussia, Italy, BritainEngland, France, RussiaAustria, France, Russia The first step when dividing 9m2 4m 6 by 3m is shown. Which could be the next step? 3m 3m 3m 3m WILL GIVE BRAINLISTTT!!! After learning about the conditions under which extremophiles live, do you think it is reasonable to argue that life could probably exist on other planets? Explain. What is the circumference of a circle with a diameter of 72 feet? Leave your answer interms of pi. What is indicated by the prop- prefix? NaOH dissociation equation Which drug was found to be thirty to fifty times more powerful than heroin The double number line shows that in 2 minutes, Pogo the dog can fetch a frisbee 6 times.0Time{(minutes)2+++Fetches06Based on the ratio shown in the double number line, how many times will Pogo fetch the frisbee in 4minutes?timesDo 4 problems 0000