Answer.
(x+4)×(x-7)
= x^2 - 7x + 4x - 28
= x^2 - 3x - 28
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It makes it so that you can solve for the sides and such of a triangle using theorems specific to right triangles.
Answer:
i believe YXS is 90
Step-by-step explanation:
if its been bisected the straight line will be perpendicular to WY making a right angle
Answer:
Step-by-step explanation:
p+1 +8 = 8p+16
p+9 = 8p+16
9-16 = 8p-p
-7=7p
-7/7 =p
-1=p
