1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Goryan [66]
3 years ago
10

A team of runners ran a relay race. Each runner ran 7 1/2 kilometers. The total length of the race was 45 kilometers. Write and

solve an equation to find how many runners were on the team. *
Mathematics
1 answer:
Travka [436]3 years ago
7 0

Answer:

6 runners

Step-by-step explanation:

Each runner ran 7.5 km.  If there were n runners, then (7.5 km)n = 45 km.

Solve this for n by dividing 7.5 km into 45 km:

n = 6

There were 6 runners.

You might be interested in
How much simple interest would $1,500 earn in 11 months at an interest rate of 3.75%
FinnZ [79.3K]
1500.*3.75%= 56.25*11= 618.75
3 0
3 years ago
Read 2 more answers
A segment with endpoints A(2,6) and C(5,9) is partitioned by a point B such that AB and BC form a 3:1 ratio. Find B​
Aneli [31]

Answer:

The coordinate of point B is (4, 8.25)

Step-by-step explanation:

Here, we want to find the coordinates of point B

To do this, we are to use the section internal division formula as follows;

(x,y) = (nx1 + mx2)/(m + n) , (ny1 + my2)/(m + n)

In this case;

(x1,y1) = (2,6)

(x2,y2) = (5,9)

(m,n) = (3,1)

Substituting these values into the section formula, we have;

(x,y) = (1(1) + 3(5))/(1 + 3) , (1(6) + 3(9))/3 + 1)

(x,y) = (16/4, 33/4)

(x,y) = (4,8.25)

3 0
3 years ago
Prescription for marilyn jones
sattari [20]

Answer:

The pharmacy should give Marilyn 135 tablets to fill the isoniazid for 45 days

Step-by-step explanation:

Marilyn has to take isoniazid 100 milligrams tablet 3 times a day which means three tablets a day.

The pharmacy has to provide the tablets for 45 days

So,

Total tablets that will be provided by the pharmacy are:

45*3 = 135 tablets ..

4 0
3 years ago
How much will the tax be on a $66 meal​
oee [108]
It just depends on how much tax is where you live so for where I live tax is 7 cents for every dollar so if we do 66x7 we would get 462 cents and that all adds up to 4 dollars and 62 cents, enjoy.
4 0
3 years ago
Find the sum o differences.
Hitman42 [59]
The usual!! Just add up 5.03+13.7 which is 18.73. Then add that up with 108 which is 126.73!
5 0
3 years ago
Other questions:
  • Help me the ones marked in red.
    12·1 answer
  • What is the slope line through (-9,-6) and (3,-9)?
    7·1 answer
  • 61
    13·1 answer
  • Find the sum of 2x+1 and 5x
    8·2 answers
  • How much longer is the hypotenuse of the triangle than its shorter leg? Triangle A B C. Side A C is 6 feet and side C B is 8 fee
    6·2 answers
  • Keegan makes a deposit into her savings account at the beginning of the year. The account earns 3% simple interest each year. Sh
    7·2 answers
  • Which term completes the product so that it is the difference of squares?
    5·1 answer
  • Consider the equation 3a+0.1n=123. If we solve this equation for n, which equation would result? A. 0.1n=123-3a B. N=123-3a-0.1
    5·1 answer
  • PLEASE HELP ME!!!!!!
    14·1 answer
  • At the farmer's market,
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!