I ONLY NEED HELP WITH NUMBER 2! THANKS

Tom had a total of $220 and he spent $35 on a basketball ticket . what percent of his money did he have left?

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.

Tamar is measuring the sides and angles of tuv to determine whether it is congruent to the triangle below. which pair of measurements would eliminate the possibility that the triangles are congruent