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3 years ago

14

A square pyramid has a base area of 25 square inches, and a volume of 150 cubic inches. What is the height of the pyramid in inc

hes?

1 answer:

KonstantinChe [14]3 years ago

3 0

Answer:

Step-by-step explanation:

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If A = -3n + 2, and B = 5n - 7, what is the value of A + B, in simplest form?

Sever21 [200]

Answer:

I think the answer is 2n-5

(-3n + 2)+(5n - 7)

-3n+5n=2n

2+(-7)=-5

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mrs_skeptik [129]

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Step-by-step explanation:

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A hot air balloon is traveling at a altitude of 2400 feet. It begins to descend at a rate of 75 per minute. What is an expressio

irina1246 [14]

Answer:

y=-75x+2400

Step-by-step explanation:

y is the height

-75 is the rate of change so you put that before your x

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not very good explanation but hope this helps

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Mr kamal wants to buy a shirt marked at 65 dollar if he given a 10 percent discount how much does he need to pay

JulijaS [17]

Answer:

<h2><em>5</em><em>8</em><em>.</em><em>5</em><em> </em><em>dollar</em></h2>

$solution \\ marked \: price = 65 \: dollar \\ discount \: percent = 10 \\ discount \: amount \\ = discount \: percent \: of \: mp \\ = 10 \: of \: 65 \\ = 6.5 \: dollar \\ selling \: price = mp - discount \\ \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: = 65 - 6.5 \\ \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: = 58.5 \: dollar$

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Good luck on your assignment

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Answer:

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Step-by-step explanation:

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