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
egoroff_w [7]
4 years ago
11

If you run for 0.4 hours at 7 mph, how fast should you walk during the next 0.8 hours to have the average speed of 5 mph?

Mathematics
2 answers:
Orlov [11]4 years ago
8 0

4mph

0.4 x 7 mph =2.8 miles - distance run.

Let the required speed =S

[2.8 + 0.8S] / [0.4+0.8] =5, solve for S

S =4 mph - must walk to attain an average of 5 mph, or:

6 miles / 1.2 hours =5 mph

tankabanditka [31]4 years ago
7 0

Answer:

4 miles per hour

You might be interested in
Its on the picture, plz go fast
Naily [24]

Answer:

Elimination

Step-by-step explanation:

You would not do substitution since it would not work so you do elimination since the 4y and -4y eliminate then you just solve for it.

7 0
2 years ago
Jenna earned an 80% on her Benchmark Test. If she answered 36 questions correctly, how many questions were on the test?​
spin [16.1K]
There were 45 questions on the test. Hope this helps! <3
3 0
3 years ago
List the first 10 triangular numbers
Paha777 [63]
Answer:

0, 1, 3, 6, 10, 15, 21, 28, 36, 45
7 0
3 years ago
HELP ME WOTH THIS QUESTIONNN!!
bekas [8.4K]

Answer:

C

Step-by-step explanation:

For lines l and m and the transversal line that creates angles 6 and 18, angles 6 and 18 are corresponding angles of lines l and m. If they are congruent, lines l and m are parallel.

Answer: Choice C

8 0
2 years ago
100 points / please help
andre [41]

Answer:

Recipe A

Step-by-step explanation:

Hope this helped!!!

6 0
3 years ago
Read 2 more answers
Other questions:
  • Karen has 4h storyboiks. Karen's storybook collection is 2/3 of what Mary's collection is. How many storybooks do they have in a
    10·1 answer
  • A regulation girls fast pitch softball diamond has bases that are 60 feet apart. A regulation professional baseball diamond has
    9·1 answer
  • 24% of 1321 is how much? round the answer to the nearest hundredth
    5·2 answers
  • Can someone help me with this question?
    9·2 answers
  • Read this sentence:
    8·2 answers
  • How to convert 8.25% to a decimal
    6·2 answers
  • 46 decreased by twice Chau's savings. use the variable c to represent Chau's savings.
    8·1 answer
  • Match the y-coordinate with the given x-coordinate for the equation y = log2x.
    11·2 answers
  • Which ordered pair is a solution of the equation? − 4 x + 7 = 2 y − 3 −4x+7=2y−3
    6·1 answer
  • <img src="https://tex.z-dn.net/?f=-3x%5E%7B2%7D%20-4y%5E%7B2%7D%20-z%5E%7B2%7D%2B6xy-6x%2B4z" id="TexFormula1" title="-3x^{2} -4
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!