For what value of x is the figure a rectangle?

x= 1
x= 2.5
x= 6 2/3
x= 10

Consider the proof. given: segment ab is parallel to line de. prove: what is the missing statement in step 5?

The sum of the first eight terms of an arithmetic progression is 9m + 14. the fifth term of the06 progression is 2m - 6, where m is a constant.given that the first term of the progression is 26,find the value of the common difference, d and thevalue of m.

As a salesperson you get $50/day and $3.60/each sales you make.if you want to make $60 in one day, how many sales would you need need to make ? a 3b 4c 5d 6 show work.