The formula for the circumference of a circle is c/2nr where r is the radius and c is the circumstance. the equation solved for r is r=c/2n

Maria donates a fixed amount, a, to a charity each month. if she donates $300 in 12 months, what is the equation for a? a. a + 300 = 12 b. a × 300 = 12 c. a × 12 = 300 d. a + 12 = 300 e. a + 32 = 100

Name each raycalculation tip: in ray "ab", a is the endpoint of the ray.

What function has a range {yly< 5}? question on picture above^