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
morpeh [17]
3 years ago
7

Carlie, Samantha, Lily, and Maria ran the 400-meter relay today at the track meet. If their times were 12.8 seconds, 13.25 secon

ds, 12.06 seconds, and 13.12 seconds, what was their total time for the race (in seconds)?
A. 40.13 seconds
B. 39.71 seconds
C. 51.13 seconds
D. 51.23 seconds
Mathematics
1 answer:
Rasek [7]3 years ago
3 0

Answer:

  D.  51.23 seconds

Step-by-step explanation:

The total time is the sum of individual times:

  12.8 +13.25 +12.06 +13.12 = 51.23 . . . seconds

You might be interested in
today ryan burned 1002.9 calories while exercising, yesterday, he burned 399 calories. how many more calories did ryan today tha
iVinArrow [24]
He burned 603.9 more calores today than yesterday
8 0
2 years ago
Ms. F needs you to walk her dogs Ella and Aries. She will pay you $10 for each time you take Ella and Aries out for a walk. The
snow_tiger [21]

Answer: $70/week

Step-by-step explanation:

E = 10w

w = 7 (1 time per day for 7 days = 7)

E = 10(7)

E = $70/week

7 0
2 years ago
The sum of 5 consecutive integers is 110 what is the fourth number in the sequence
Margarita [4]
X + x+1 + x+2 + x+3 + x+4 = 110
5x +10 = 110
5x = 100
x = 20
The numbers are
20 21 22 23 and 24


7 0
3 years ago
Kerstin has a square tile. The perimeter of the tile is 32 inches. What is the length of the tile?
Troyanec [42]
If it is a square all sides are equal, so the perimeter is equal to 4 times the length of one side...

4s=32

s=8in
4 0
3 years ago
Read 2 more answers
Find the mean 28,18,19,18,17
olga2289 [7]
To find the mean you add up all the numbers then divide the answer by the amount of numbers there are

in this case we add 28+ 18+ 19+ 18+ 17 then divide by 5

THE MEAN IS 20!!!

-HAVE A NICE DAY!!!
7 0
2 years ago
Read 2 more answers
Other questions:
  • Lines m and n are parallel lines. If line m has a slope of -2, find the slope of line n. Type a numerical answer in the space pr
    11·1 answer
  • 21. Estimate the annual wages for a cashier who earns $11<br> an hour.
    15·1 answer
  • In ABC what is the measure of angle B
    13·2 answers
  • SOMEONE PLZ HELP ME ON THIS PROBLEM!!!!! I WILL GIVE BRAINLIEST TO THE BEST ANSWER!!!!!
    11·2 answers
  • Choose the system of inequalities whose solution is represented by the graph.
    13·1 answer
  • <img src="https://tex.z-dn.net/?f=%20-%202x%20%2B%205y%20%3D%2017%20%20%5C%5C%20x%20%2B%20y%20%3D%209" id="TexFormula1" title="
    11·1 answer
  • Help me please <br> I’ll make it brainliest !!!!!
    14·1 answer
  • Hi could some one please HELP me !!!
    14·2 answers
  • How many solutions does this system have?
    7·1 answer
  • What is Australia constitution​
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!