The circumference (c) of a swimming pool is 47 feet. which formula can you use to find the radius (r) if you know that c = 2πr ?

After applying the composition r0.90 ry to rs what are the coordinates of r' and s'? a. r'(–3, 1),  s'(–3, 5)b. r'(–1, 3),  s'(–5, 3)c. r'(1, 3),  s'(5, 3)d. r'(5, 3),  s'(1, 3)

Acircle has a circumference of 28.36 units what is the diameter of the circle

An airplane travels at an unknown elevation before it descends 3 miles to an elevation of 15 miles. find the elevation of the plane before its descen.