What is the distance between r(–3, 1) and s(4, 5)? round to the nearest tenth.

What is the sum of these mixed numbers 2 1/8 + 4 3/8

Solve each quadratic equation by factoring and using the zero product property. n^2 - 49 = 0

If two angles of a triangle have equal measures and the third angle measures 90°, what are the angle measures of the triangle? a. 60°, 60°, 60° b. 45°, 90°, 90° c. 30°, 30°, 90° d. 45°, 45°, 90°