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
Dmitriy789 [7]
3 years ago
5

In the Summer Olympic Games in rio (2016), the mens 4 by 400 meter (1600) meters in total) relay team ran the race in 2:57.30 (2

minuets 57.30 seconds) to win the gold metal. what is the teams average speed in miles per hour? use unit fractions to solve the problem and round the result to three significant digits. clearly show your process.
my answers were 23.2 mph and 20.18 miles per hour, are either of those correct?
Mathematics
1 answer:
Maksim231197 [3]3 years ago
4 0

Answer:123

Step-by-step explanation:

e.

You might be interested in
Determine the value of y for y=5x
Ilia_Sergeevich [38]
You just multiply the x value by 5
-2(5)=-10
-1(5)=-5
0(5)=0
3(5)=15
6(5)=30
9(5)=45
5 0
3 years ago
Read 2 more answers
Help me i really don't understand
finlep [7]
1) 1 dot
2) figure 1 + 3 dots
3) figure 2 + 5 dots
4) figure 3 + 7 dots
5) figure 4 + 9 dots
and keeps going....

The next figure, takes the solution of last figure and add odd number in increasing order.
In this type of problem, find a matter.
4 0
3 years ago
You invest 3000 in an account that pays simple interest of 7% for 30 years​
Colt1911 [192]

Answer: the amount of interest is $630.00

Step-by-step explanation:

www . webmath . com i used this website to calculate the interest. it was really helpful for me and i hope it helps you! ( had to put it like that so i could submit.

6 0
4 years ago
Solve each linear equation for x. (A) –12x + 9 = –15x x = (B) 4.5x + 11.5 = 8.5x + 3.5 x = (C) 23x – 9 = 13x x =
mojhsa [17]

Answer:

A. x = -3

B. x = 2

C. x = 9/10

Step-by-step explanation:

(A) –12x + 9 = –15x

Collect like terms

9 = -15x + 12x

9 = -3x

x = 9 / -3

x = -3

(B) 4.5x + 11.5 = 8.5x + 3.5

4.5x - 8.5x = 3.5 - 11.5

-4x = -8

x = -8 / -4

x = 2

(C) 23x – 9 = 13x

-9 = 13x - 23x

-9 = -10x

x = -9 / -10

x = 9/10

5 0
3 years ago
What is the answer for y=-1\2x+3 if x is -4
Liula [17]
The answer is y=5 because -.5x-4=2 and 2 +3=5
8 0
3 years ago
Read 2 more answers
Other questions:
  • Make a table of values for the equation.<br> y = 3x + 2
    8·2 answers
  • Isabella has a board that is 5.24 feet long and 1.34 feet wide. ​
    10·1 answer
  • I need help solving this for pre calc
    7·1 answer
  • In a newspaper, it was reported that yearly robberies in Springfield were up 50% to 279 in 2012 from 2011. How many robberies we
    12·1 answer
  • Which equation represents the relationship between the x -values any the y -values in the table?
    11·1 answer
  • Convert 10.8% to a decimal
    13·2 answers
  • Given the point (-6, 1) &amp; slope = 1/3, what is the equation of the line? *
    5·1 answer
  • PLEASE HELP ILL MARK BRAINIEST
    12·1 answer
  • En una bolsa cerrada hay 45 euros en monedas de 2, 5, 10, 20 y 50 centimos. Si metiéramos en la bolsa una moneda de 5 céntimos,
    11·1 answer
  • A bag contains 12 toffees. Kate eats 3 toffees and Josh eats 4 toffees.
    9·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!