Find the length of Line segment A C . Use that length to find the length of Line segment C D . What is the length of Line segment C D? Round to the nearest tenth.

Danielle earns a 7.25% commission on everything she sells at the electronics store where she works. she also earns a base salary of $750 per week. what were her sales last week if her total earnings for the week were $1,076.25?

Give the equations of two different lines that are perpendicular to the line 3x + 4y = 7.

The figures below are made out of circles, semicircles, quarter circles, and a square. find the area and the perimeter of each figure and give your answers as a completely simplified exact value in terms of π (no approximations).