The formula to find circumference is 2(3.14)r
For this problem, first you take half of the diameter to get radius. Then, putting this into the formula, you get 2(3.14)(6) = 37.699
Answer:
-6 ?
Step-by-step explanation:
90+50=140
180-140=40
x=-6
Answer:
Since there are two cars, each car, then, drove 104/2 = 52 miles. But one car is traveling 8 miles per hour faster.
Step-by-step explanation:
Answer:
8x - 4 = 810
8x = 814
x = 101.75
Step-by-step explanation:
If y=mx+b,

You can't differentiate a constant, so dy/dx=m.