A sled dog racer completed a race in 6 hours. Because of changes in the terrain, his average speed for the last 48 miles was twice as fast as his average speed for the first 12 miles. Which equation can be used to find r, his average speed in miles per hour, during the first 12 miles?
Answer:
Line 3.
Step-by-step explanation:
The mistake is in line 3.
' s equals fraction numerator negative 10'.
It should be - (-10) = 'positive 10'.
You are given a cone with width 2 inches and height 3 inches, and a cylinder with width 2 inches and height 7 inches. The volume of the cone is 3.14 cubic inches and the cylinder is 11 cubic inches.
Answer:
don't really know
Step-by-step explanation:
you should use socratic and Microsoft Math
Answer:
9
Step-by-step explanation:

"P" in PEMDAS is parentheses which is done first.

"S" is substraction done next.
