Answer:
Lol the answer is B) 4.5
Step-by-step explanation:
JUST TOOK USATESTPREP
↓
PK*PN = PL2. Let PN = x. 8x = 102 and x = 12.5. KN = PN - PK. 12.5 - 8 = 4.5.
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144
E. x² + 11x - 42 = 0
let the square sides be x
A = bh = (x + 3 + 3)(x + 2 + 3) = 72
(x + 6)(x + 5) = 72
x² + 11x + 30 = 72
x² + 11x - 42 = 0
5x^3
its the 4th
The answer is 60
