For a school project. Frank created a scale drawing of the cover of the book he was reading. His drawing was a rectangle that was 15 centimeters by 20 centimeters. Which of the following can be the dimensions of the onginal book cover?
A)18cm x 24cm
B)19.5cm x 20.0cm
C)22.5 x 40.0cm
D)16cm x 24cm

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.

Simplify the expression 10/11(22z) + (a+5) -1

For each proportion find the unknown number x 1/5/8=×/15