Answer for x would be 4. the area of the circle would be approx. 28.3.
Answer:
She added the exponents
Step-by-step explanation:
:) hope that helps
no. of right answers = 60
no. of wrong answers = 40
Answer:
Length = 27.2
Width = 6.8
Step-by-step explanation:
P = L+L+W+W
68 = 4(L+L)+W+W
68 = 4(x+x)+x+x
68 = 4x+4x+x+x
68 = 10x
x = 6.8
L = 4x
L = 27.2
W = x
W = 6.8
68 = 27.2+27.2+6.8+6.8
68 = 68
Answer:
9-25i is equivalent to (−3+5i)(−3−5i)
