Answer:
C
Step-by-step explanation:
x^2 + (x+3)^2 = 117
x^2 + x^2+6x+9 =117
2x^2 + 6x - 108 = 0
(2x-12)(x+9)=0
x=-9,6
x cannot be negative therefore, x = 6
600 feet
60 feet per minute
m = minute
60m
60(10)
i can help u
tell me what it is
it might be the second one not sure