What is the radius with an area of 2.25cm squared?

1. are the triangles similar and if so why? what is the value of x? show your work.

Solve 2x2 + 8 = 0 by graphing the related function. there are two solutions: . there are no real number solutions. there are two solutions: 2 and -2

The final cost of a sale is determined by multiplying the price on the tag by 75%. which best describes the function that represents the situation?