Step-by-step explanation:
diameter = 3ft
radius = 3/2 ft
perimeter of semicircle= πr = π (3/2) = 3.14×3/2
= 4.71 ft
B is standard form. y=1/2x + 2
Answer:
3
3 ÷ 3 = 1
21x ÷ 3 = 7x
There is no other common factor.
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