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The key of a high school basketball court is made up of a rectangle with a semicirce attached. The length of the rectangle is 19 feet and
the width is 12 feet. The 12-foot side of the rectangle is the diameter of the semicrale. What is the approximate area of the key?

Aparking lot is to be 400 feet wide and 370 feet deep. how many standard-sized cars fit in this lot considering a double-loaded (w4) two way traffic set up, an angle of 90° and a sw of 9’ 0’’? (do not consider handicapped parking spaces, and consider 15’ for turning aisles). show your work.

In δabc, if the length of side b is 3 centimeters and the measures of ∠b and ∠c are 45° and 60°, respectively, what is the length of side c to two decimal places?

Find the missing factor. write your answer inexponential form.9^2=9^4×