a rectangle is constructed with its base on the diameter of a semicircle with radius 27 and with its two other vertices on the semicircle. what are the dimensions of the rectangle with maximum area?

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.

Convert the mixed numbers into improper fractions. convert the improper fraction to mixed numbers.

Acircle has a circumference of 7.850 units. what is its radius?