If the area of a circle measures 9 4 π cm2, what is the circumference of the circle in terms of π? A) 3π cm B) 6π cm C) 3 2 π cm D) 9 2 π cm

Aquantity with an initial value of 3900 decays exponentially at a rate of 35% every hour. what is the value of the quantity after 0.5 days, to the nearest hundredth?

On saturday a souvenir shop had 125 customers. sixty four percent of the costumers paid with a credit card. how many costumers paid with cash?

Complete the solution of the equation. find the value of y when x equals to 1 9x-5y=29