Which of the following coordinates is a point on the graph g(x), if 12 = g(-3)?

In the given triangle, ∠aed ∼ ∠ abc, ad = 6.9, ae = 7.2, de = 5.2, and bc = 10.2. find the measure of bd and ce. round your answer to the nearest tenth.

Find the unit rate for: 75% high-fiber chimp food to 25% high -protein chimp food.

Math i have no idea how to do a and b