The cylinder shown has a lateral surface area of about 400 square inches. which answer is closest to the measure of the cylinder's radius? use 3.14 to approximate pi.

a. 1.59 inches
b. 1.78 inches
c. 10 inches
d. 50 inches

Sera sells t-shirts at the beach. she believes the price of a t-shirt and the number of t-shirts sold are related. she has been experimenting with different prices for the t-shirts. she has collected a data set with five pairs of data; each consists of the price of a t-shirt and the number of shirts sold. the independent variable, which will go on the x-axis, is . the dependent variable, which will go on the y-axis, is the