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Ulleksa [173]
3 years ago
12

a sprinter runs 400 meters in 54 seconds.What is the runners average running rate in meters per second?Round to the nearest tent

h
Mathematics
1 answer:
Novay_Z [31]3 years ago
8 0
You want to find meters per second.
So meters goes over seconds
400 meters/54 seconds
Now pull out the calculator.
You should get ≈ 7.4  \frac{m}{s}, or 7.4 meters per second
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You invested $4,200 into an account that pays an interest rate of 3.5% compounded continuously. What is the balance of your acco
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A price is decreased by 24% and is now £372.40.<br>Work out the original price.​
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Joe sells raffle tickets to raise money for charity. The car raffle tickets are $5 each and the iPad raffle tickets are $2 each.
Nimfa-mama [501]

Using a system of equations, the equation for the total amount of money collected is:

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<h3>What is a system of equations?</h3>

A system of equations is when two or more variables are related, and equations are built to find the values of each variable.

In this problem, the variables are:

  • Variable C: number of tickets sold for the car.
  • Variable P: number of tickets sold for the iPad.

Considering the prices for each($5 for the car, $2 for the iPad), the equation for the total amount of money collected is:

R = 5C + 2P.

More can be learned about a system of equations at brainly.com/question/24342899

#SPJ1

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2 years ago
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Step-by-step explanation:

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