$S=4LW+2WH\\\\\text{We have}\ S=136,\ L=7,\ W=4.\ \text{Substitute:}\\\\136=4(7)(4)+2(4)H\\\\136=112+8H\qquad\text{subtract 112 from both sides}\\\\24=8H\qquad\text{divide both sides by 8}\\\\3=H\to H=3$

4 0

3 years ago

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A cross-country skier traveled at a rate of 40 miles per hour on downhills and 20 miles per hour on flat terrain while skiing a

Sholpan [36]

Your answer would be 80 miles.
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Please put brainless answer, 1 away from getting goal of 5!

3 0

4 years ago

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Find the sum of the smallest 7- digit number and largest 4-digit number​

Find the sum of the smallest 7- digit number and largest 4-digit number