2. A rectangle has a perimeter of 12 inches, a width of 2
inches and a length of √x. Solve for x
a. 14
b. 16
c. 18
d. 20
Solution: :
inches and a length of √x. Solve for x
a. 14
b. 16
c. 18
d. 20
Solution: :
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the length should be 4
since it is expressed as √x
x = 16
Answer:
b
Step-by-step explanation:
perimeter = 2l + 2w
12 = 2(√x) + 2(2)
12 = 2(√x) + 4
12 - 4 = 2(√x)
8 = 2(√x)
8/2 = 2(√x)/2
4 = √x
4² = √x
16 = x