Answer:
d. 6
Step-by-step explanation:
The product of lengths to the near and far intersection points is the same for both secants:
PB×PA = PD×PC
We can use this relation to solve for x, then use the value of x to find PD.
7×12 = (3x)(7x)
4 = x² . . . . . . . . . divide by 21
2 = x . . . . . . . . . . take the square root
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PD = 3x = 3·2
PD = 6
Answer:
The answer is B 62
Step-by-step explanation:
I just divid 124 by 2
I simplified this equation and received.
Answer: 550
Elaborate what you want to solve of this is not what was wanted.
Answer:
486 in²
Step-by-step explanation:
9x9x6=486 in²
9x+12=5x+4
9x-5x=12-4
4x=8
x=8/4
x=2