Donna is standing 123 feet from the base of a flagpole. She uses a smartphone app to measure the angle of elevation from eye-level to the top of the pole, and she finds the angle to be 26°. If her eyes are 5.3 feet above the ground, find the total height of the flagpole.

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