Answer:
At first, we have 3 expressions that are equal.




This is not true.
Answer:
question 9
= –12
while question 11=, x= –72
Step-by-step explanation:
question 9=
u= –16+4= –12
question 11=
cross multiplication
x = -36 multiplied by 2 =
-72
I HOPE THIS HELPED IF WRONG IM SORRY
Answer:
False
Step-by-step explanation:
If the triangle is a right triangle, we can use the Pythagorean theorem
a^2 + b^2 = c^2
9^2 + 22^2 = 24^2
81+484=576
565 = 576
This is false, so the triangle is not a right triangle