Answer:
a
Step-by-step explanation:
the five terms for arithmetic is that
Area of sector = 1/2 * r^2 * x where r = radius and x = angle in radians
86 = 1/2 * r^2 * pi/4
r^2 = 2 * 86 * 4 / pi = 219
r = sqrt 219
= 14.80
Answer:
2:4
Step-by-step explanation: Subtract 1 from total amount then find the number of girls I think sorry
A proper fraction<span> is a </span>fraction<span> where the numerator (the top number) is less than the denominator</span>