Answer:
36
Step-by-step explanation:
You subtract 180 from 56 then add your answer, 124 to 20, then subtract 144 from 180 to get 36

Putting the value of Y = 15

So, X = 200
Step-by-step explanation:
Yes, one pair of opposite sides could measure 10 inches. and the other pair could measure 13 inches
Its line 1
if we expand the second and third expressions they come back to the first.
The last one is called the vertex form of a parabola