2 years ago

Please save me from this death trap

Mathematics

1 answer:

Marina CMI [18]2 years ago

6 0

Answer:

D) 3.9 units

Step-by-step explanation:

1.2 -(-2.7)

= 1.2 + 2.7

= 3.9

The answer is D) 3.9 units.

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Calvin work as an air conditioning contractor the customer wants to buy an air condition for his family room his room measure 30

Verdich [7]

ANSWER

$3840 {ft}^{3}$

EXPLANATION

The room represents a rectangular prism or a cuboid.

The dimensions of the room are 30 feet by 16 feet by 8 feet(height).

The volume of a rectangular prism is

$= base \: area \: \times \: height$

Substitute the given values

$= 30 \times 16 \times 8 {ft}^{3}$

Simplify:

$= 3840 {ft}^{3}$

Hence the cubic feet of air in the room is 3,840ft³.

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