Suppose five pumpkins are weighed two at a time in all possible ways. the weights in pounds are recorded as 16,18,19,20,21,22,23,24,26, and 27. how much does each individual pumpkin weigh?

Jack has a piece of red ribbon that is two times as long as his piece of blue ribbon. he says that he can use two different equation to find out how long his piece of red ribbon is compared to his piece of blue ribbon is. is he correct? explain his reasoning

Find the solution(s) to the system of equations. select all that apply y=x^2-1 y=2x-2

Qrst is a parallelogram. determine the measure of ∠q pls