21.1k views
5 votes
S=4lw +2wh s=92 l=9 w=2

User Krfurlong
by
8.3k points

1 Answer

3 votes

Answer:

h=5

Explanation:

Substituting in 92 for s,
92=4lw+2wh
Substituting in 9 for l,
92=4(9)(w)+2wh

Substituting 2 for w,

92=4(9)(2)+2(2)(h)

Simplifying by multiplying terms

92=72+4h

Subtract 72 on both sides

20=4h

Divide by 4 on both sides

5=h

User Myroslava
by
7.9k points