Answer:
S = 935 when t ≤ 7
S = (180t - 325) when t > 7
Step-by-step explanation:
John's weekly salary = $375 + commission on number of cars he sell
Commission for the first seven cars sold = $80 per car
Commission above 7 cars = $180 per car
If John sells t cars each week then commission earned by John
= 80×7 + 180(t - 7)
So the salary for week = 375 + commission
S = 375 + 560 + 180(t - 7)
S = 935 + 180(t - 7)
S = 935 when t ≤ 7
(180t - 325) when t > 7
It is a square not a rectangle if you look up definitions on the internet or book
Kimberly's home is 6.6 miles away from her school.
Step-by-step explanation:
The formula for speed will be used to calculate distance between home and school of Kimberly.
The formula for speed is:

Here
d is distance
s is speed and
t is time
Given:

Kimberly's home is 6.6 miles away from her school.
Keywords: Speed, Distance
Learn more about speed at:
#LearnwithBrainly
Answer:
After 5 hours
Step-by-step explanation:
LaRhonda charges a 10 dollar fee plus 5 hours will get her 20 dollars.
William will babysit 5 hours for 4 dollars and receive 20 dollars also.
If you divide 144 by three you get 48. Then when you subtract one from 48 you get 47. When you add one to 48 you get 49. So the three consecutive numbers are 47, 48, 49