Answer:
25
Step-by-step explanation:
10 / 2 = 5 x 5 = 25
Hello:
(poq)(x) = p(q(x))= p(x-3) = 2(x-3)²-4(x-3) = 2(x²-6x+9)-4(x-3)
(poq)(x) = 2x²-12x+18-4x+12
(poq)(x) = 2x²-16x+30... (answer : C )
Answer:

∠A=0



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hope it helps...
have a great day!!
Answer:
∠H≅∠B
GH/DJ = AB/DC
Step-by-step explanation:
A^2 + b^2 = c^2
9^2 + b^2 = 15^2
81 + b^2 = 225
225 - 81 = b^2
144 = b^2
square root of 144 = 12
b = 12