Ineed the area of both the triangle and rectangle . how did you do this?

The sum of two numbers is 86, and their difference is 20. find the two numbers

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.

In the diagram, gef and hef are congruent. what is the value of x