Circle x has radius r x = 6 units and circumference c x = 12 π units. circle y has circumference c y = 6 units. which equation is true? ry = rx ry = 2πrx ry = ry =

Ahigh definition tv cost $800 with a down payment of 2/5 of the cost. how much is left to pay, in dollars after the down payment has been made?

What are the measures of ∠a, ∠b, ∠c and ∠d? explain how to find each of the angle measure.

An energy drink company claims that its product increases students' memory levels. to support its claims, the company issues advertisements claiming that 8 out of 10 people (chosen randomly from across the country) who tried their product reported improved memory. the missing component in this study is a .