Answer:
9
Step-by-step explanation:
Use rule of three
15 => 20
x => 12

x = 9
Answer: A. g(x) = -x^2-4
Step-by-step explanation:
y-intercept is -4
You can determine if the slope of the graph is negative or positive based on if it is going up or down
example: x^2 going up, -x^2 going down.
Answer:
the answer is 27
Step-by-step explanation:
1/2+1/2 =1
1/2+1/2 =1
1+1=2
2+25=27
Answer:
B. 18 feet
Step-by-step explanation:
a circle has 360 degrees
so circumference = (360 / 60) * 3 = 6*3 = 18 feet