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Substitute the given values into the formula, and solve for the unknown variable. A=1/2h(B+b); A=21, B = 2, b = 5 h=?

Substitute the given values into the formula, and solve for the unknown variable. A=1/2h(B+b); A=21, B = 2, b = 5 h=?
asked 52.7k views
1 vote
Substitute the given values into the formula, and solve for the unknown variable.

A=1/2h(B+b); A=21, B = 2, b = 5
h=?

asked
User Mike Braun
by
8.0k points

1 Answer

2 votes
21=1/2h(2+5)
21=1/2h+7
21
-7
14=1/2h

14 divided by 1/2 equals 28

h=28
answered
User Faye
by
8.6k points
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