TheAustinB TheAustinB

04-04-2017
Mathematics

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Can someone please help me with these two problems. As soon as you can would be nice.

Can someone please help me with these two problems As soon as you can would be nice class=

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Аноним Аноним

04-04-2017

39)
x+x+15+15 = 37.5
2x+30=37.5
2x= 7.5
x = 3.75

answer: width = 3.75 ft

40)
let's x = lenth

2x + 2(27/4) = 37.5
2x + 13.5 = 37.5
2x = 24
x = 12

length = 12 ft, width = 27/4 ft

A = 12 . 27/4
A = 81 square feet

answer: 81 square feet will be needed.

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