Answer:
1/10
Step-by-step explanation:
If she painted 1/20 of a fence in 1/2 hour she can paint another 1/20 of the fence in another 1/2 hour.
1/20 + 1/20 = 2/20 = 1/10
Since you are given the rate of growth, the population must be computed from the integral ...

Answer:
Graph C
Step-by-step explanation:
It is graph C because it starts at $60 (the gas) and goes up $20 every hour (the hourly payment)

Sample 3: 6 boys; 7 girls
Hey there!
BOD is a 90 degrees angle. Make an equation for that angle. 15+12+x=90. Simplify this to 27+x=90. You need to isolate x, so subtract 27 on each side to get x=63. C is the answer.
I hope this helps!