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
lubasha [3.4K]
3 years ago
15

When James spent 10 minutes doing push-ups and 50 minutes swimming, his fitness app said that he burned 447 calories. Similarly,

when he spent 30 minutes doing push-ups and 169 minutes swimming, the app said that he burned 1487 calories. Let p and s represent the calories per minute that James burns while doing push-ups and sit-ups, respectively. Write a system of equations to describe the situation above.
A) Enter the equations below, separated by a comma.
B) How many calories per minute does James burn while doing push ups? Round you answer to on decimal place.
C) How many calories per minute did James burn while swimming? Round you answer to on decimal place.​
Mathematics
1 answer:
lilavasa [31]3 years ago
5 0

Answer:

jemarde varmanilo cardinear verden wha

verdelamar jemar karne la var

Step-by-step explanation:

You might be interested in
The diagram below represents the measurements of Jennie’s yard. The yard’s width is x feet shorter than its length. If the area
professor190 [17]

Answer: The width is 12 feet shorter than the length.

Step-by-step explanation:

The area of a rectangle can be calculated with this formula:

A=lw

Where "l" is the lenght and "w" is the width of the rectangle.

 We know that lenght of Jennie's yard is 30 feet, the width is (30-x)ft and the area is 540 square feet. Then:

l=30\\w=(30-x)\\A=540

Substitute these values into the formula and then solve for "x":

A=lw\\\\540=30(30-x)\\\\540=900-30x\\\\30x=900-540\\\\x=\frac{360}{30}\\\\x=12

Therefore, the width is 12 feet shorter than the length.

4 0
4 years ago
Read 2 more answers
System<br> of equation<br> y+2=4
jolli1 [7]

Answer:

2

Step-by-step explanation:

7 0
4 years ago
A recent study showed that players of a certain video game tend to perform better if they take breaks. The study involved analyz
daser333 [38]

Answer:

There was an association between taking breaks and better performance, but it's not necessarily a causal relationship.

Step-by-step explanation:

3 0
3 years ago
Can you answer the second question please
Marianna [84]
The answer to this question will be B
4 0
4 years ago
Which is the same as 10 over 3
scoundrel [369]
10/3 = 20/6 hope this helped
6 0
3 years ago
Other questions:
  • If U Have $9002.065 And GIve $4000 To a Church And Give $5000 Dollars To A Charity And Earn $90002.965 How Much Money Have U Was
    12·2 answers
  • Simplify 3(x*2)+2(x-3)
    12·1 answer
  • What is the reciprocal of 3
    5·2 answers
  • Total monthly receipts are $50,000 and total monthly charges are $60,000 for the same month which of the following percent is th
    13·1 answer
  • All real numbers that are greater than -8 and less than 8
    5·1 answer
  • Which is the best estimate of (-3/5)(17 5/6)<br> O-18<br> O-9<br> O9<br> O 18
    5·1 answer
  • 2x^3+17x^2+23x-42; 2x+7
    6·1 answer
  • Leda looks at these numbers.
    9·1 answer
  • Which expression represents the series 1+5+25+125+625
    13·2 answers
  • Which of the playground’s features are more than 25 feet away from the swings? Choose the THREE correct answers.
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!