Answer:
Step-by-step explanation:
the triangle with 9 as a side is a 45,45, 90 triangle. so there for x and 9 are congruent. Thus. x=9
Umm is this the problem we need to solve?
6(-3)-1-51+131=
-18-1-51+131=
-70+131=61
Answer:
(4b-1)*(8a-7)
Step-by-step explanation: