Find the product. 1/2 - y (2y * 3 - 8) a) -y 4 + 4y b) y 4 + 4y c) -2y 3 + 4

In trapezoid klmn, kj=19.2 and jm=22.5. identify ln.

What is the measure of the smallest angle in the diagram? 15 29 32 45

Sarah used her calculator to find sin 125 degrees. she wrote down sin sin125 degrees.57. how could sarah recognize that her answer is incorrect?