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2 years ago

12

6. A rectangular pyramid fits exactly on top of a rectangular prism. The prism has a length of 16 cm, a width of 6 cm, and a hei

ght of 8 cm. The pyramid has a height of 14 cm. Find the volume of the composite space figure.

1 answer:

SSSSS [86.1K]2 years ago

5 0

Answer:

V = 682.66667

Step-by-step explanation:

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Use elimination to solve: NN+ND=50<br> 5NN+10ND=450

Tomtit [17]

$5NN+10ND=450\\5(NN+2ND)=450 \\ NN+2ND=90 \\ \\ \boxed{NN=90-2ND} \\ \\ NN+ND=50 =>\boxed{NN=50-ND} \\ \\ \\ 90-2ND=50-ND \\ -2ND+ND=50-90 \\ -ND=-40 \\ \\ \boxed{ND=40} \\ \\ NN=50-ND \\ NN=50-40 \\ \\ \boxed{NN=10}$

7 0

3 years ago

defon

Step-by-step explanation:

Hope it will help you a lot.

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3 years ago

What is the value of n if 5.69× 10n = 5690000

emmasim [6.3K]

Answer:

100000

Step-by-step explanation:

Let's solve your equation step-by-step.

(5.69)(10)n=5690000

Step 1: Simplify both sides of the equation.

56.9n=5690000

Step 2: Divide both sides by 56.9.

56.9n /56.9

=

5690000 /56.9

n=100000

3 0

3 years ago

Sasha has $15 in her wallet. This is 20% of the total money she possesses. How much total money

ivolga24 [154]

If 15 is 20% of her money you need to multiply 15 times 5 to get her total money which is 75 $

5 0

3 years ago

Help please I need to do well

makkiz [27]

Answer:

E

Step-by-step explanation:

x < -5.2

x > 5.2

How do I explain...?

8 0

3 years ago

Read 2 more answers