Answer:

Step-by-step explanation:
the ratio of hypotenuse to longer leg of 30-60-90 triangle is 1 to sqrt(3)/2, and multiply by 7 to obtain answer
Answer: x=50
Step-by-step explanation:
18*x-(900)=0
Pull out like factors: 18x-900=18x(x-50)
18=0
x-50=0
Add 50 to both sides of the equation:
x=50
Answer:
A = 50x^2+3
B = 75
C = 55
Step-by-step explanation:

A. f(g(x))

B. g(g(3))

C. g(f(-2))

50 feet per second.
Hope this helps!