3 years ago

Help&EXPLAIN •••••••••••••••••••

Mathematics

1 answer:

lorasvet [3.4K]3 years ago

8 0

Answer:

432

Step-by-step explanation:

area of the given figure =

$\frac{b1 + b2}{2} \times h$

=》

$\frac{20 + 28}{2} \times 18$

=》

$24 \times 18$

=》

$432$

You might be interested in

If there are 22 successes in a sample with a size of 40, what is the sample

patriot [66]

Answer:

Step-by-step explanation:

22 successes out of a group of 40 means 22/40 were good. Now, simplify 22/40. Both can be divided by 2.

22/2 = 11

40/2 = 20

Now you have 11/20. Put this in decimal form and you have 0.55

3 0

3 years ago

Read 2 more answers

Leslie found the volume of a cone having both a height

Mademuasel [1]

Answer:

D.No, she forgot to take one-third of the base area times height.

Step-by-step explanation:

I just did it and its right.

6 0

3 years ago

Read 2 more answers

Set of multiples of 3 less than 15?

geniusboy [140]

Answer:

3,6,9,12,15

Step-by-step explanation:

5 0

2 years ago

What is 0.5, three sixteenths, 0.75, and five and forty eighths in order from least to greatest

butalik [34]

I'm just estimating here,
5/48,3/16,0.5,0.75

8 0

3 years ago

To the nearest tenth, which is the BEST estimate for the volume of the given pyramid?

mixer [17]

Answer:

4.2 cubic inches

Step-by-step explanation:

Find the diagram attached

Volume of the rectangular pyramid = BH/3

B is the base area

H is the height of the pyramid

Given

Base area = 3.2in * 1.4in

Base area = 4.48sq. in

Height = 2.8in

Volume of the rectangular pyramid = 4.48*2.8/3

Volume of the rectangular pyramid = 12.544/3

Volume of the rectangular pyramid = 4.2 cubic inches

5 0

3 years ago