11/2 h - 220 = 145
11/2 h = 365
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The normal weight (w) in pounds of a male between 60 and 70 inches tall is related to his height (h) in inches and is represented by w=11/2h-220, if a boy weight 145 pounds, how tall is he?
8 answers
54
the height is 54
Why 54
Why 54
the answer is 66.4 inches
(11/2)(h) x (2/11) = 365 x 2/11
*cancel 11 and 2
h = 730/11
h = 66.4 inches
*cancel 11 and 2
h = 730/11
h = 66.4 inches
it's 66.4 inches
3 answers