A semi-circle sits on top of a rectangle to form the figure below. Find its area and perimeter. Use 3.14 for π

Idont understand math at all! : o( use this scenario to answer the remaining questions: brenton purchased a new bedroom set for $4,500.00. he lives in arizona and pays a 8.75% sales tax. if he made a 50% down payment and financed the rest, what amount did he finance? what is the total sales tax brenton will pay? enter your answer in currency format, round to the nearest cent. what was brenton's total amount financed? enter your answer in currency format, round to the nearest cent.

What is the range of the relation in the table below? x y –2 0 –1 2 0 4 1 2 2 0

How can you find the mean absolute deviation (mad) for this set of data?