Answer:
The other one is -8 this is because the point on the graph is multiplied by 2
Step-by-step explanation:
Answer:
The circumference is equal to 
Step-by-step explanation:
we know that
by proportion

Answer:
19
Step-by-step explanation:
9+10 is 19
Brainliest pls
Answer:
The marathon runner runs 1 mile every 10 minutes.
Step-by-step explanation:
9/2 miles is equal to 4.5 miles. 3/4 hours is equal to 45 minutes.