Mathematics, 20.10.2021 03:00 AutumnGarringer
URGENT!
1. Suzette ran and biked for a total of 44.75 mi in 4 h. Her average running speed was 6.5 mph and her average biking speed was 14 mph.
Let x = total hours Suzette ran. Let y = total hours Suzette biked.
a) Write the system of two equations you’ll need to solve this problem. (2 points)
b) Use substitution OR linear combination to solve for x and y. Show ALL of your work.
(4 points)
How many hours did Suzette run? How many hours did she bike?
c) Check your work by using substitution. (2 points)
Answers: 3
Another question on Mathematics
Mathematics, 21.06.2019 20:30
Clarence wants to buy a new car. he finds an ad for a car that costs 27,200 dollars. suppose his local sales tax is 7%. -how much would he have to pay? -what is the cost of the car including tax? -if clarence has 29,864 saved, can he pay cash to buy the car?
Answers: 1
Mathematics, 21.06.2019 22:30
Solve for x. −3/4(x+2)=6 enter your answer in the box
Answers: 1
Mathematics, 22.06.2019 00:30
1. according to the internal revenue service, the mean tax refund for the year 2007 was $2,708. assume the standard deviation is $650 and that the amounts refunded follow a normal probability distribution. a. what percent of the refunds are more than $3,000? b. what percent of the refunds are more than $3,000 but less than $4,000? c. what percent of the refunds are less than $2,000?
Answers: 2
You know the right answer?
URGENT!
1. Suzette ran and biked for a total of 44.75 mi in 4 h. Her average running speed was 6.5...
Questions
Advanced Placement (AP), 08.04.2021 22:20
English, 08.04.2021 22:20
Geography, 08.04.2021 22:20
Health, 08.04.2021 22:20
Chemistry, 08.04.2021 22:20
Mathematics, 08.04.2021 22:20
Mathematics, 08.04.2021 22:20
