An airplane is flying 38,900 ft above the ground. angle of depression from the plane to the base of the building is 4.3°. how far must a plane fly horizontally to be directly over the building?

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