3 years ago

How can i use variables to describe real world problems? explain.

1 answer:

7 0

You can use variables such as x & y to represent what you're looking for in the problem or represent information you're given in a real world problem.

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A wall in Marcus's bedroom is 813 feet high and 1615 feet long. If he paints 13 of the wall blue, how many square feet will be

zhannawk [14.2K]

Answer:

17,068,935 square feet

Step-by-step explanation:

square feet 1 wall = 813*1615 = 1312995

square feet 13 walls = 1312995*13 = 17068935 squre feet

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2 years ago

Martene got a small aquarium for her birthday. The aquarium is a right rectangular prism 18.5cm long by 15cm wide. Martene put 3

natita [175]

Equation for this problem: Total 3 cubed / (L x W)

So 18.5cm x 15cm = 277.5 is the product of L and W. Now you need to devide the total by 277.5 which is 14. So the aquarium is 14 cm deep.

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2 years ago

The price of a gallon of unleaded gas was $2.83 yesterday. Today, the price fell to $2.78 . Find the percentage decrease. Round

avanturin [10]

2.105% is the answer!

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3 years ago

The principal observes 8th grade the following day. Of the 120 students, 42 brought their lunch from home, 72 purchased lunches,

Rama09 [41]

Answer:

i pretty sure i do not know that answer to be honest

Step-by-step explanation:

i believe this because i dont know anything about this im still lost

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1 year ago

Help with #23 pleaseee

Thepotemich [5.8K]

Answer:

53 degrees

angle DCE is congruent to angle DAE.

3 0

2 years ago

Read 2 more answers