The sum of two numbers is 58. Their difference is 12. Find the numbers.

Given: pqrs is a parallelogram prove: pr and qs bisect each other at t

The pyramid shown has a square base that is 24 centimeters on each side. the slant height is 16 centimeters. what is the lateral surface area?

Which part of a 2-column proof is the hypothesis of the conjecture? a) given b) reasons c) prove d) statements ! i think it's b but i'm not quite