Answer:
2(x^2+9)
Step-by-step explanation:
2x^2 +18
Factor out a 2
2(x^2+9)
It would rotate 360 degrees because 18 seconds is twice the amount of 9 seconds, so you need to multiply 180 by 2, which is 360, or one full rotation.
Answer:
C
Step-by-step explanation:
dont know the 2nd :(
Answer:
If you use the formula Hypotenuse^2 = sum of square of sides
you get 13.64 as your answer
It is d,c,b im pretty sure
