On a morning of a day when the sun will pass directly overhead, the shadow of an 80ft building on level ground is 60 ft long. at the moment in question, the angle  the sun makes with the ground is increasing at the rate of 0.27 / min. at what rate is the shadow decreasing? remember to use radians in your calculations. express your answer in inches per minute.

Convert the cartesian equation (x 2 + y 2)2 = 4(x 2 - y 2) to a polar equation. choices: r4 = -4r2 r2 = 4cos2θ r2 = 4sin2θ

Cass decided to sell game programs for the hockey game. the printing cost was over 20 cents per program with a selling price of 50 cents each. cass sold all but 50 of the programs, and made a profit of $65. how many programs were printed? letting p represent the number of programs printed, set up an equation that describes this situation. then solve your equation for p.

The table respent two linear functions the equation respented by the first tables is given