Tom drank 1 1/4 quarts of water and his sister drank 1.75 who drank the most water

Given: △abc, ab=15, bd=9 ad ⊥ bc , m∠c=30°. find: the perimeter of the triangle.

Celeste wants to have her hair cut and permed and also go to lunch. she knows she will need $50. the perm cost twice as much as her haircut and she needs $5 for lunch. how much does the perm cost?

Abcd is a square. what is the measure of angle bac