Answer:
The 4th day so 21 miles the girls would have to run
Step-by-step explanation:
Answer:
The y-intercept of f(x) is equal to 2 times the y-intercept of g(x).
Step-by-step explanation:
Answer:
i would help you if i could but im sorry i dont know
Step-by-step explanation:
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Answer: B. 9.9 hours
Step-by-step explanation:
Given : Paul can install a 300-square-foot hardwood floor in 18 hours.
We consider whole job as 1.
Rate of work per hour for Paul = 
Matt can install the same floor in 22 hours.
Rate of work per hour for Matt = 
Now , when they both work together , the rate of work =
, where t is time taken by both together.
Since , 


Hence, it would take 9.9 hours to install the floor working together.
Therefore , the correct answer is B. 9.9 hours .
Answer:

Step-by-step explanation:
The central angle of the sector representing rent expenses in the pie chart is found by simple rule of three:

