I would say. C
Since 100 factor is 10b. And -144 is 12a^2
hope this helps and you get it right
Answer:
(1,-12)
Step-by-step explanation:
-10+5y=-50
5y=-60
y=-12
10x-60=-50
10x=10
x=1
The top of the flag pole touched the ground 12 feet from the base.
Since it cracked 9 feet from the base, 9 is the vertical leg of the right triangle formed. The rest of the flagpole, 24-9=15, is the hypotenuse, as it is slanted down to the ground. The missing side is the horizontal leg, which we will call b:
9²+b²=15²
81+b²=225
Subtract 81 from both sides:
81+b²-81=225-81
b²=144
Take the square root of both sides:
√b²=√144
b=12
Answer:
3yx+3yx^2-3y^2
Step-by-step explanation:
Answer:
The first box is 1 then 2 / 8 for the last
Step-by-step explanation:
It's:
1
-
8
Then
2
_
8
Because 4 x 2 = 8 for the denominator
and 1 x 2 = 2 for the numerator