A fund-raiser at the school raises $617.50. They sent $580.45 to local charities. What percent of the money went to charities?

Find the exact value of each of the following. in each case, show your work and explain the steps you take to find the value. (a) sin 17π/6 (b) tan 13π/4 (c) sec 11π/3

Describe the relationship between the angles of similar triangles and the sides of similar triangles

What is the measure of ac? 5 units 13 units 26 units 39 units 3x- 2b 6x + 9