step by step explanation

Step By Step Explanation

Answers

Answer 1

Answer:

only a is the right triangle

Step-by-step explanation:

only a is the right triangle because it satisfies the pythagorean theorem.

a.)

[tex]c ^{2} = a ^{2} + b ^{2} \\ 63 = 25 + 38\\ 63 = 63 \\ true[/tex]

while b,

b.)

[tex]c ^{2} = a ^{2} + b ^{2} \\ 60 = 25 + 38 \\ 60 = 63 \\ false[/tex]


Related Questions

click image for problem

Answers

Answer:

8

Step-by-step explanation:

3+8=11

n^x × n^y= n^x+y

I need help.........​

Answers

9514 1404 393

Answer:

s = 17t = 5

Step-by-step explanation:

The midpoint formula is useful here. For midpoint M, we have ...

  M = (C + D)/2

  2M = C + D

  2(10, 10) = (15, s) +(t, 3)

  (20, 20) = (15+t, s+3)

  t = 20 -15 = 5

  s = 20 -3 = 17

__

Check

  (C +D)/2 = ((15, 17) +(5, 3))/2 = (20, 20)/2 = (10, 10) . . . checks OK

The ratio of a model car to a regular car is 1:16. The model is 6.25 inches long. What is the length of the actual car in feet and inches? what if the ratio of the model car was 2:35, then what would be the actual length of the car?

Answers

Answer:

Step-by-step explanation:

model car 1 : regular car 16

model 6.25 inches : actual car 6.25*16 = 100 inches

1foot = 12 inches

100/12 = 8 feet and 4 inches

model car 2 : regular car 35

model 6.25 inches : actual car 6.25*35/2 = 109. 375 inches

Can anyone help I keep getting it wrong

Answers

Answer:

C

Step-by-step explanation:

If -8x - y = –2 and 10x – 6y = 9 are true equations, what would be the value
of -18x + 5y?

Answers

Answer:

Would a graph help?

Step-by-step explanation:

Answer:

-11

Step-by-step explanation:

Leda makes 73 oatmeal muffins for a bake sale. She accidentally drops 5 of them and throws them away. She puts as many of the remaining muffins as possible into 13 containers so that each container has the same number of muffins. How many of the remaining muffins does leda have left over

Answers

Answer:

Leda is left with 3 muffins

Taylor tried to solve a math equation step by step
7(y+4.5) = 32.5

7y + 4.5 = 32.5 (step one)

7y = 28 (step two)

y = 4 (step three)


In which step did taylor make a mistake or did she not make any mistakes?

Answers

Answer:

Step one - she didn't multiply the 4.5 with the 7

What are the exclusions of x in the following equation? explain how you found them.

x + 85x(x² − 9)= 0

Answers

Answer:

Step-by-step explanation:

Move all terms to the left side and set equal to zero. Then set each factor equal to zero.

Hope this helps~

The number of siblings a student has and the grade they have in math class

Answers

UM, Where's the question...

This is an example of a random sample: Marley surveys her swim teammates about their favorite sport.
O True
O False

Answers

False is the answer

Answer:

false

Step-by-step explanation:

help pls

A rectangular baby blanket has an area of 12 square feet. The blanket is 1 foot longer than it is wide. Which equation does NOT represent the area of the blanket?
A) 1w = 12
B) w (w + 1) = 12
C) w^2 + w = 12
D) w^2 + w - 12 = 0

Answers

Answer:

the answer is A) 1w = 12

as others are all correct

At the end of the school day, Mr. Swift's class stacks their chairs. Each chair has a mass of 3 kilograms. Mona can carry 4 stacked chairs at a time.
What is the mass of the stacked chairs that Mona can carry?

Answers

Answer: 12 kilograms
Explanation: 3 kilograms times 4 chairs is 12 kilograms

Determine between which two integers the following irrational number lie square root 4 square root 21​

Answers

Answer:

25

Step-by-step explanation:

that what i got

Which of the following is considered as constant?

A. x
B. 5a
C. x-3y
D. 300​

Answers

Answer:

300

Step-by-step explanation:

hope the above solution will help you

Answer:

D. 300

Step-by-step explanation:

Constants don't have any variables involved (x, y).

estimate the circumference of a circle that has a diameter of 13 yd?

Answers

Answer:

a little bit more than 37.70 yards

Step-by-step explanation:

your welome

The value of a piece of land deprecates at a rate of 0.60 per year after three years land is worth 2500 what was the original value of the building

Answers

Well, there is actually a formula for this kind of exercises:

n is the price the land had in the third year year

2500=n-nx0.6

2500=n(1-0.6)

2500=nx0.4

n=2500:0.4

n=6250

m is the price the land had in the second year

6250=m-mx0.6

6250=m(1-0.6)

6250=nx0.4

p=6250:0.4

p=15625

p is the price the land had in the first year

15625=p-px0.6

15625=p(1-0.6)

15625=px0.4

p=15625:0.4

p=39,062.5 <- this should be your answer. Hope this helps.

A state conservation agency reports that there are currently 3000 deer in a forest. The agency also reports that the deer population is increasing by 10% each year. Which of the following functions models the deer population after n years?

Answers

Do you have a picture of the problem

Answer: P(n) = 3000(0.1)^n

convert 65 cm/s to m/s​

Answers

Answer:

65 centimeters per second = 0.65 meter per second

Step-by-step explanation:

So, 65 centimeters per second = 65100 = 0.65 meter per second. To calculate a centimeter Per second value to the corresponding value in m/s, just multiply the quantity in cm/s by 0.01 (the conversion factor).

Answer:

65/100m/s

Step-by-step explanation:

0.65m/s .......

A 13tf.ladder is leaning against the house. The top of the ladder touches the house at 10 feet above the ground.How far away is the bottom of the ladder from the house?(draw yourself a picture and label it)

Answers

Answer:

Step-by-step explanation:

I believe youd be using pythagorean theorem here. I hope this helps

The bottom of the ladder from the house is 8.30 feet away.

What is Pythagoras Theorem?

The Pythagoras theorem states that the square of a triangle's hypotenuse is equal to the sum of its other two sides' squares.

Given:

H= 13 feet

P= 10 feet

Using Pythagoras Theorem

B = √ H² - P²

H = √13² - 10²

B= √ 169- 100

B= √69

B= 8.30 feet

Hence, the bottom of the ladder from the house is 8.30 feet away.

Learn more about Pythagoras Theorem here:

https://brainly.com/question/343682

#SPJ2

What is most likely the line of best fit for this scatter plot? (5 points)
А
20
18
16
14
12
10
3
6
9 10 12 14
Line A
Line B
O
Line C
Line D

Answers

Answer:

Line C

Step-by-step explanation:

The scatter plot follows line C the most.

Hope this helps! :)

It’s C. I mean just look at it. I don’t even have to explain why.

Please help meeeee !?!?

Carla has already cycled 428 kilometers this year, plus she plans to cycle 3 kilometers during each trip to work. After 48 trips to work, how many kilometers will carla have cycled in total?​

Answers

Answer:

572 kilometers

Step-by-step explanation:

You multiply the 3 with 48 and whatever answer you get with that you add it to 428. Hope this helps :)

Answer:

572 kilometers

Step-by-step explanation:

100x100-000000000000000000000000000000000000000000000000000000000000000

Answers

10000

you mutpily it

Answer:

it is 10,000

Step-by-step explanation:

because you have 100 goups of 100

What is the least common multiple of 6 and 2?​

Answers

Answer:

6

Step-by-step explanation:

Hope I helped! Click the !

laura has 160 pounds of green beans at her vegetable stand. she sells 10 pounds of green beans every hour, what is the percent decrease in green beans after 3 hours?​

Answers

Answer:

18.75%

Step-by-step explanation:

Green beans = 160 pounds

Amount sold in 1 hour = 10 pounds

Amount sold in 3 hours = 3x10= 30 pounds

Decrease in 3 hours = 30 pounds

% decrease = (30/160) x 100

=300/16

=75/4

=18.75%

Priya's family exchanged 250 dollars for 4250 pesos. Priya bought a sweater that was for 25 dollars. How many pesos did she spend?

Answers

Answer:

P425

Step-by-step explanation:

Given data

We are given that the family exchanged

$250 for P4250

the rate is

$250 for P4250

$1  will be x

x= 4250/250

x= P17

the pesos equivalent of $25 will be

= 25*17

= P425

ez pts someebody help find the equation axis of symmetry of y=-2(x-3)^2 +4

Answers

Answer:

x = 3

Step-by-step explanation:

Given function:

y= -2(x-3)² +4

Vertex form:

y = a(x − h)² + k

Axis of symmetry is the line parallel to y-axis and passes through vertex. The x-coordinate of the vertex is determined by the value of h in the above equation.

We have h = 3 as per given equation for the function.

Axis of symmetry is the line x = 3

Lines a and b are parallel. Line c is perpendicular to both line a and line b. Which statement about a,b and c is NOT true?

Answers

Answer:

You haven’t given statements

Step-by-step explanation:

MARKING YOU BRAINLIST AND 5 STARS! A tire from Karen's car is shown below. Which is the closest to the distance traveled, in feet, after 3 full rotations of the tire? The diameter is 2 feet, by the way.

Answers

Answer:

18.86 feet

Step-by-step explanation:

One rotation of the tire is equal to the circumference of the tire

The formula for circumference of a circle (remember that a tire is shaped as a circle) = πd

where

π = 22/7

d = diameter

The size of one revolution = 2 x 22/7 = 44/7 feet

The distance covered in one rotation of the tire is 44/7 feet

The distance covered in 3 rotations = (44/7) x 3 = 18.86 feet

Use the Distributive Property to rewrite each expression.

-7 (5 - n)

Answers

The answer is

-35 - 7n

What is the following equation written in standard form?
–3x² + 7x=9
NEED HELP ASAP

Answers

Answer:

-3x^2 + 7x - 9 = 0

The third answer

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