How do we get 45 in this????

How Do We Get 45 In This????

Answers

Answer 1

Answer:

A. 45h = 1,575

Step-by-step explanation:

Area of trapezoid = 1,575 cm² (given)

We are given the length of both bases, a = 63 cm and b = 27 cm

We need to find the formula that will enable us determine its height (h).

Thus:

Area of trapezoid = ½(a + b)h

Plug in the values

½(63 + 27)h = 1,575

½(90)h = 1,575

45h = 1,575

The answer is A. 45h = 1,575


Related Questions

125 ft to yd what is the answer

Answers

Answer:

your answer is 41.6667

Answer:

41 2/3 yards

Step-by-step explanation:

Divide by 3 because 3ft in one yard

125 / 3 = 41 2/3 yards

If my answer is incorrect, pls correct me!

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-Chetan K

What is the standard form of this number? 700,000 + 30,000 + 1,000 + 40 + 6

Answers

Answer:

731 046

Step-by-step explanation:

put the unit it it's correct value position

Answer:

7,31,046 is the required answer

Step-by-step explanation:

mark me as brainliest ❤️

Please help with this brother and sisters

Answers

Answer:

3a/6b

Step-by-step explanation:

-5a/18b cannot be simplified. Therefore, 3a/6b and -5a/18b are not the same.

3a/6b can be simplified. Both the denominator and the numerator can be divided by 2. Therefore, the fraction will be a/2b. a/2b is equal to a/2b so 3a/6b is the correct answer.

If this helps please mark as brainliest

Answer:

B

Step-by-step explanation:

a*3=3a

2b*3=6b

Question 11:
A diesel train traveled to Johannesburg and back. The trip there took 6 hours and
the trip back took 9 hours. It averaged 23 miles per hour faster on the trip there
than on the return trip. Find the diesel train's average speed on the outbound (first
part traveling to Johannesburg) trip.

Answers

Answer:

69 miles per hour

Step-by-step explanation:

Given

Trip to:

[tex]t_1 = 6[/tex] --- time

[tex]s_1 = 23 + s_2[/tex]

Trip back

[tex]t_2 = 9[/tex]

Required

Determine the average speed to Johannesburg

Average speed is calculated as:

[tex]speed = \frac{distance}{time}[/tex]

Make distance the subject

[tex]distance = speed * time[/tex]

Since distance is constant, then:

[tex]s_1 * t_1 = s_2 * t_2[/tex]

This gives:

[tex](23 + s_2) * 6 = s_2 * 9[/tex]

Open bracket

[tex]138 + 6s_2 = 9s_2[/tex]

Collect like terms

[tex]9s_2 - 6s_2 = 138[/tex]

[tex]3s_2 = 138[/tex]

Solve for s2

[tex]s_2 = 138/3[/tex]

[tex]s_2 = 46[/tex]

Recall that:

[tex]s_1 = 23 + s_2[/tex]

[tex]s_1 = 23 + 46[/tex]

[tex]s_1 = 69[/tex]

Find the surface area of the regular pyramids. Round your answer to the nearest tenth.

Answers

Answer:

S.A = 147.35 cm²

Step-by-step explanation:

Surface area of the triangular pyramid = base area + ½(perimeter of base*slant height)

Base area = ½*bh

b = 7 cm

h = 6.1 cm

Base area = ½*7*6.1 = 21.35 cm²

Perimeter of triangular base = 7 + 7 + 7 = 21 cm

slant height = 12 cm

Plug in the values into the equation

S.A = 21.35 + ½(21*12)

S.A = 21.35 + 126

S.A = 147.35 cm²

What is the best way to gather information for each of the scenarios? Select Survey, Experiment, or Observational study for each scenario. Survey Experiment Observational study A director wants to know what his singers do before a performance. Survey – A director wants to know what his singers do before a performance. Experiment – A director wants to know what his singers do before a performance. Observational study – A director wants to know what his singers do before a performance. A director wants to know who his best soprano is. Survey – A director wants to know who his best soprano is. Experiment – A director wants to know who his best soprano is. Observational study – A director wants to know who his best soprano is. A director wants to know how verbally disciplining a singer affects the group. Survey – A director wants to know how verbally disciplining a singer affects the group. Experiment – A director wants to know how verbally disciplining a singer affects the group. Observational study – A director wants to know how verbally disciplining a singer affects the group. A director wants to know what musical is the most popular in the community. Survey – A director wants to know what musical is the most popular in the community. Experiment – A director wants to know what musical is the most popular in the community. Observational study – A director wants to know what musical is the most popular in the community.

Answers

Answer:

1. A director wants to know what his singers do before a performance. - Survey

2. A director wants to know who his best soprano is. - Observational Study

3. A director wants to know how verbally disciplining a singer affects the group. - Observational Study

4. A director wants to know what musical is the most popular in the community. - Survey

Step-by-step explanation:

I just took the same quiz :)

One species makes up 40% of the apes in the zoo. Which species is it?

Answers

Answer:

The chimpanzee of course

Step-by-step explanation:

bottom text.

Answer:

chimpanzee

Step-by-step explanation:

total is 50 so 20*2 is 40%

Find the missing side lengths, leave your answers as radical in simplest form. ( Please answer ASAP!)

Answers

Answer:

9) a = 8, b = 4√2

10) x = 7√2, y = 7

11) x = 5√2, y = 5

12) a = 10, b = 5√2

Step-by-step explanation:

You can notice all these triangles are special as 45° - 45° - 90° triangles. In 45° - 45° - 90° triangles, the hypotenuse is √2 times the sides. We can set up these equations and solve:

9)

a = 4√2 * √2

a = 8

Since the triangle is isosceles, the legs are the same length, so:

b = 4√2

10)

x = 7 * √2

x = 7√2

Since the triangle is isosceles, the legs are the same length, so:

y = 7

11)

x = 5 * √2

x = 5√2

Since the triangle is isosceles, the legs are the same length, so:

y = 5

12)

a = 5√2 * √2

a = 10

Since the triangle is isosceles, the legs are the same length, so:

b = 5√2

50 POINTS !!


PLEASE HELP !! ILL GIVE BRAINLIEST TO THE RIGHT ANSWERS.

Answers

Answer:

rounded = 6.1

Step-by-step explanation:

a^2+b^2=c^2

Determine the volume if the figures below round to the nearest hundredth

Answers

Answer:

48 m³

4,186.67 km³

Step-by-step explanation:

volume of pyramid =

⅓×6×6×4 = 48 m³

volume of ball =

4/3 × 3.14 × 10³ = 4,186.67 km³

A max subscription for Twitch, a streaming service, costs a flat fee of $25. You can then also buy small subscriptions for others for $5 per subscription. Johnny is trying to budget the amount of money he wants to spend.

Let y represent the total amount of money spent, and x represent the number of small subscriptions he purchases.

Answers

Answer:

y = 25 + 5x

Step-by-step explanation:

Since the cost of Twitch is $25 no matter what, that will be our y-intercept (essentially when no other subscriptions are bought). Since with every purchase x we make, we spend an additional $5, the slope of the line (x coefficient) will be 5.

A right rectangular prism has a volume of 470.40 cm³. The length of the solid is 6.4 cm and the width is 9.8 cm.

What is the height of the right rectangular prism?

Answers

Answer: 720.3

Step-by-step explanation:

First you divide 6.4 by 9.8 then you divide by 470.40 to get 720.3

Hope this helps

Find the value of x.

Answers

Answer:

x = 5

Step-by-step explanation:

14x + 22x = 180

36x = 180

x = 5

Answer:

[tex]\huge\boxed{⎆Answer\hookrightarrow}[/tex]

The 2 angles in the given picture form supplementary angles. So, together they'll add up to 180°.

[tex]14x + 22x = 180 \\ 36x = 180 \\ x = \frac{180}{36} \\ x = 5[/tex]

The value of X is 5.

Define the Variable, state the equation and solve for unknown

One-fourth the sum of twice a number and 7 is the same as the product of 3 and a number.

Give the right answer or I will report you :)

Answers

Answer:

0.7

Step-by-step explanation:

Use the parameter (x) to express the unknown quantity. Now express the given information as an equation.

[tex]\frac{1}{4}(2x+7)=3x[/tex]

Inverse operations,

[tex]2x+7=12x[/tex]

[tex]7=10x[/tex]

[tex]x=0.7[/tex]

A patient was given 40mg of a certain medicine. Later the patient dosage was increased to 45mg. What was the percent increase in his medication

Answers

Answer:

10%

Step-by-step explanation:

Original medication = 40 my

It was increased to 45mg

The increase can be calculated as follows

45-40

= 5

Percent Increase can be calculated as follows

= 4/40 ×100

= 0.1×100

= 10%

Hence the increase is 10%

5 + {[2 X (14 - 9)] - 1}​

Answers

Answer:

14

Step-by-step explanation:

[tex] 5 + (2 \times (14 - 9) - 1) \\ = 5 + (2 \times 5) - 1 \\ = 5 + (10 - 1) \\ = 5 + 9 \\ = 14[/tex]

Consider the arithmetic sequence:
3,5,7,9,..,
If n is an integer, which of these functions generate the sequence?
Choose all answers that apply:
a(n)=3+2n for n≥0
b(n)=3n for n≥1
c(n)=-1+2n for n≥2
d(n)=-6+3n for n≥3

Answers

[tex]a(n) = 3 + 2n[/tex] for [tex]n \ge 0[/tex] functions generate the arithmetic sequence.

What is arithmetic sequence?

It is a "sequence where the differences between every two successive terms are the same" (or) In an arithmetic sequence, "every term is obtained by adding a fixed number (positive or negative or zero) to its previous term".

The first term of an arithmetic sequence is a, its common difference is d, n is the number of terms.

Arithmetic sequence formula is given as, [tex]a_{n} =a+(n-1)d[/tex].

Given arithmetic sequence

[tex]3, 5, 7, 9,.....[/tex]

n is an integer

[tex]a = 3[/tex]

By considering the above arithmetic sequence, we can say that each term in the sequence is in the form of 3 + 2n, where , n ≥ 0.

So, the correct option is A

[tex]a(n) = 3 + 2n[/tex] for [tex]n \ge 0[/tex]

Thus, [tex]a(n) = 3 + 2n[/tex] for  [tex]n \ge 0[/tex]  functions generate the arithmetic sequence.

Find out more information about arithmetic sequence here

https://brainly.com/question/15412619

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lol help

How many tennis balls would fit inside of the classroom if the room is 30 ft. by
40 ft with 9 ft ceilings?

Answers

Answer:

what question is thiswho would count the balls as many which can fit in it

Answer:

Hypothesis: Whitney thought that 5,000 tennis balls would fit into the room, whereas I ... We then figured out that the ceiling juts, the windows, and the corner windows are ... We had to find the height of the room, too, which was about 9 feet.

What is the surface area?​

Answers

Answer:

36m^2

Step-by-step explanation:

3*2+ 3*4/2 *2 + 4*2 + 5*2

= 6+12+8+10

= 36

Find the surface area of the hemisphere 6cm

Answers

Answer:

452.4 cm^2

Step-by-step explanation:

[tex]a = 4\pi {r}^{2} \\ a = 4 \pi \times (6)^{2} \\ a = 452.4 \: cm^{2} [/tex]

I hope that is useful for you :)

In A Quiz Team a Scores -30 , 10 , 40 .
Team B scores 30 , 10 , -10 In Three Rounds.
Which Team Scored More . By How much

Answers

Answer:

Team B scored more. By 10.

(Team A) -30 + 10 = -20 + 40 = 20

(Team B) 30 + 10 = 40 + -10 = 30

What is the probability that a randomly selected person supports the new station??

Best answer gets brainliest!! Please help

Answers

Answer:

.52

Step-by-step explanation:

We can write an equation

supports/all

we can see that 27 males and 25 females support which means that

27+25= 52 total people support

now we just need to find the number of people surveyed

we do this by summing everything

27+25+18+13+5+12=100

52/100 = .52

Answer:

.52

Step-by-step explanation:

Add both male and female supports to get 52

then add all the numbers to get a total of 100

52/100=.52

I NEED HELP !! PICTURE IS UP THERE ^

In the figure below, m_2=81º. Find mZ1, mZ3, and mZ4.m 21 =21m 23 =34m 2 4 =


PLEASE HELP MEE IM STRUGGLING I DONT GET THIS AT ALL!!

Answers

Answer:

[tex]\angle 1 = 99^\circ[/tex]

[tex]\angle 3 = 99^\circ[/tex]

[tex]\angle 4 = 81^\circ[/tex]

Step-by-step explanation:

Given

[tex]\angle 2 = 81^\circ[/tex]

Required

Determine: [tex]\angle 1 . \angle 3 , \angle 4[/tex]

Solving for [tex]\angle 1[/tex], we have:

[tex]\angle 2 + \angle 1 = 180^\circ[/tex] --- angle on a straight line

So, we have:

[tex]\angle 1 = 180^\circ-\angle 2[/tex]

[tex]\angle 1 = 180^\circ-81^\circ[/tex]

[tex]\angle 1 = 99^\circ[/tex]

To solve for [tex]\angle 3, \angle 4[/tex], we have:

[tex]\angle 3 = \angle 1[/tex]

[tex]\angle 4 = \angle 2[/tex] --- Vertically opposite angles

So:

[tex]\angle 4 = 81^\circ[/tex]

[tex]\angle 3 = 99^\circ[/tex]

How many fewer students voted for oranges than voted for apples or grapes combined?

Answers

Be like that’s OK Miss Sam I’m guessing you still missing do you need a picture of us

Answer:

can you pt the question so we understand and then I can edit my thin to have the right answer

Step-by-step explanation:

Help please! Much appreciated

Answers

Answer:

a. Sin B = 15/17

b. Cos B = 8/17

c. Tan B = 15/8

Step-by-step explanation:

Recall: SOHCAHTOA

Reference angle = B

Opp = 15

Adjacent = 8

Hypotenuse = 17

a. Sin B = Opp/Hyp (applying SOH)

Substitute

Sin B = 15/17

b. Cos B = Adj/Hyp

Substitute

Cos B = 8/17

c. Tan B = Opp/Adj

Substitute

Tan B = 15/8

Which value of x is a solution of x < -2?
A.
-3
B. -2
C.
-1
D. 0

Answers

Answer:

A

Step-by-step explanation:

-3<-2

HELP ME PLZZ HELP MATH EASY PLZ I WILL GIVE BRAINLY IEST

Answers

1. -2
2. 290
3. 0.8
4. -1
5. 9
6. -3.4
7. -68
8. 17
Hope this helps;)

What is the area of the parallelogram shown below in square units? 9 units 20 units

Answers

Answer

160

Step-by-step explanation:

Answer:

A=180

Step-by-step explanation:

Base = 20

Height = 9

A = bh

A = 20 x 9

A = 180

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If A = {2, 3, 4, 5} B = {4, 5, 6, 7} C = {6, 7, 8, 9} D = {8, 9, 10, 11}, find (A ∪ B) ∪ C

Answers

Answer:

(AUB)UC=2,3,4,5,6,7,8,9

put all these numbers inside curly bracket

Step-by-step explanation:

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PLEASE HELP !! ILL GIVE BRAINLIEST TO THE RIGHT ANSWERS.

Answers

Answer: 4.2

Step-by-step explanation:

Here's the formula for how to find the hypotenuse: (a and b are the two legs for the triangle-- it doesn't matter which leg is a and which leg is b, but c MUST be the hypotenuse)

[tex]a^2+b^2=c^2[/tex]

[tex]1.9^2+3.8^2=c^2[/tex]

[tex]3.61+14.44=c^2[/tex]

[tex]18.05=c^2[/tex]

[tex]\sqrt{18.05} =c[/tex]

[tex]c=4.2[/tex]

Solution,
Given from question
h= ? , b=1.9mm and p=3.8mm
We know h^2 = b^2 + p^2
So = (3.8)^2 + (1.9)^2
= 14.44+3.61
=18.05
We know h^2 = 18.05 so
:• h = 4.25mm so
C = 4.25 mm answer
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