Substitute the given values into the formula and solve for the unknown variable.
-P = 2L + 2W; P = 18, W = 6
A)12
B)9
C)3
D)6

Name: Substitute the given values into the formula and solve for the unknown variable. -P = 2L + 2W; P = 18, W = 6 A)12 B)9 C)3 D)6
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Question

Quizplus · Accepted Answer

Substitute the given values:
18 = 2L + 2(6)
18 = 2L + 12
6 = 2L
L = 3
Therefore, the width W = 6 and length L = 3. The unknown variable being asked for is the length, which is solved for as L = 3. So the answer is choice C.

Substitute the Given Values into the Formula and Solve for the Unknown