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
kiruha [24]
2 years ago
9

HELP PLSSSSSSS!!!!!!!!!

Mathematics
2 answers:
STatiana [176]2 years ago
8 0

Time = Distance /  speed

Time = 520 miles / 80 miles per hour

Time = 6.5 hours

aleksandr82 [10.1K]2 years ago
8 0

Answer:

6/1/2hours

Step-by-step explanation:

speed =80miles \: per \: hour \: distance \:  = 520miles \\ speed =  \frac{distance}{time}  \\ 80  =  \frac{520}{t}  \\  80t = 520 \\ t =  \frac{520}{80}  \\ t = 6  \frac{1}{2} hours \\

hope that this is helpful.

You might be interested in
If one batch needs 3/4 cups of oil. and she want to make 5 batches. how much would she need?
murzikaleks [220]

Answer:

3.75 cups of oil or 3 and 3/4 cups of oil

Step-by-step explanation:

Simple

1 batch=0.75 cups of oil(3/4)

5 Batch=? (Multiply by 5)

5 Batches=3.75 cups (or 3 3/4) of oil

5 0
3 years ago
Read 2 more answers
(5•-3) - (4•-3) + -3 - (3•-3)
Dmitry_Shevchenko [17]
Use PEMDAS.

Parenthesis first.

(-15)-(-12)+3-(-9)

Next multiply,

(-15)+12+3+9 (two negatives get you a positive)

Finally, add and subtract:
-15+24=9

You get 9 as your answer.

Hope this helps!
4 0
3 years ago
Please help I’m failing math
jasenka [17]

Answer:

3x+3

Step-by-step explanation:

8 0
3 years ago
Write all the factors of 21<br> Use commas to separate them.
Hatshy [7]

Answer:

1, 3, 7, 21

Step-by-step explanation:

1, 3, 7, 21

(The bolded is one factor and the other that is not bolded is another factor)

1 times 21 is 21

3 times 7 is 21

7 0
3 years ago
A wood stove burns 4 same-sized logs in 2 hours. How many logs does the stove burn in 8 hours?
Liono4ka [1.6K]
(4logs/2hours) = (x logs/8 hours)

(4/2) = x/8)

Cross multiplication gets you:

(4)(8) = (2)x
32 = 2x
x = 16

16 logs
8 0
3 years ago
Read 2 more answers
Other questions:
  • 34=2m-8. Solve the equation
    8·2 answers
  • What is the answer to the following question?
    15·1 answer
  • What is the surface area, in cm^2 of the figure? please help with my homework:)
    15·1 answer
  • Based on what you learned in the Gizmo draw the area model for 64
    14·1 answer
  • The linear momentum is a constant when the mass varies inversely of the velocity. If the velocity is 16 meters per second
    15·1 answer
  • Help me I need the answers right now
    11·1 answer
  • Josie runs a 25-mile race in 5 hours. What is her speed in miles per hour?
    11·1 answer
  • Christo graphs AB with endpoints A( -3, -2 ) and B ( -1, -2 ) what are the endpoints of the image after a reflection of AB acros
    15·2 answers
  • Need help with some math
    10·1 answer
  • Select the correct answer.<br> Which expression and quotient does the diagram model?
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!