Enter the equation of the circle described below.
center (-3, 0), radius sqrt 5

Julie goes to the sports store and spends $40.50 before tax. she buys a pair of shorts for $21.75 and 3 pairs of socks that each cost the same amount. how much does each pair of socks cost? $$

Prove that 16^4-2^13-4^5 is divisible by 11.

If the perimeter of the garden is 37 ft. the width is x and the length is 15 ft. what is the width of the garden in feet?