Help!! If the universal set contains natural numbers that are at most 25, and A is
the set of multiples of 3 that are less than 20, define A'.

what is the approximate angle of acb if abc is 25cm and the length of segment bc is 15

step-by-step explanation:

circle area = pi * radius^2

if diameter = 10 then radius = 5

circle area = pi * 5^2

circle area = pi * 25

circle area = 78.5398163397 square units

step-by-step explanation:

whatare you sayig

step-by-step explanation: