Which ordered pair is a solution to the system of inequalities? y< 3x
y<5

A.(4,10)
B.(-12,50)
C.(9,4)
D.(1,3)

false

step-by-step explanation:

false.   two legs of the trapezoid would be congruent, but the other two would not.   were all the legs congruent, then we'd have a square; were the 2 shorter sides congruent and the 2 longer sides also congruent, we'd have a rectangle.

c.

step-by-step explanation:

because first you have to add the 4x, 9x, and the 7x together and you get 20x and then you add the last numbers up and you get 5and then you put the subtraction sign in there and that's how you get the answer.

1/2*qr*rs

step-by-step explanation: