Adoghouse is to be built in the shape of a right trapezoid, as shown below. what is the area of the doghouse?

a right trapezoid with top side 7 feet and height 7 feet. the bottom side is extended to the right with 5 more feet.

How to solve a simultaneous equation involved with fractions?

The sat and act tests use very different grading scales. the sat math scores follow a normal distribution with mean 518 and standard deviation of 118. the act math scores follow a normal distribution with mean 20.7 and standard deviation of 5. suppose regan scores a 754 on the math portion of the sat. how much would her sister veronica need to score on the math portion of the act to meet or beat regan's score?

If (x-2) 2= 49, then x could be a. -9 b. -7 c.- 2 d. 5 e.9