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3 years ago

The volume of this rectangular prism is 112 cubic centimeters. What is the value of y?

Mathematics

1 answer:

KIM [24]3 years ago

7 0

Answer:

y=8

Step-by-step explanation:

1. 112=7*2*y

2. (112)/14=(14*y)/14 (<u>Divide both sides by 14</u>)

3. 8=y

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Help me find the surface area

Brut [27]

Answer:

Step-by-step explanation:

area of triangular face = ½·3·4 = 6 cm²

area of 3 by 7 face = 3×7 = 21 cm²

area of 5 by 7 face = 5×7 = 35 cm²

area of 4 by 7 face = 4×7 = 28 cm²

total surface area = 2×6 + 21 + 35 + 28 = 96 cm²

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3 years ago

How do you Simplify -38=7+9x

Alex_Xolod [135]

Answer : -5

Step by Step Explanation:

You first combine like terms which is -38 and 7, so subtract the 7 from the right and add it to -38.

That will give you 45. Then divide 9x and -45 by 9. That will give you -5

4 0

4 years ago

Read 2 more answers

Combine like terms to simplify the expression:<br> 1.17-0.07a+(-3.92a)

Pachacha [2.7K]

After combining like terms and simplifying $1.17-0.07a+(-3.92a)$ we get $1.17-3.99a$

Step-by-step explanation:

We need to combine like terms to simplify the expression:

$1.17-0.07a+(-3.92a)$

Like terms: The terms are like when they have same variable and same exponent.

Solving:

$1.17-0.07a+(-3.92a)\\=1.17-0.07a-3.92a\\=1.17+(-0.07a-3.92a)\\=1.17+(-3.99a)\\=1.17-3.99a$

So, After combining like terms and simplifying $1.17-0.07a+(-3.92a)$ we get $1.17-3.99a$

Keywords: Solving Expressions

Learn more about Solving Expressions at:

#learnwithBrainly

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4 years ago

What is 8^-2 times a^7

Anna71 [15]

Answer:

a⁷

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Step-by-step explanation:

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3 years ago

Which phrase is a description of s - 12?

scZoUnD [109]

Answer:

12 less than a number s

Step-by-step explanation:

less than means after

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3 years ago