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
hammer [34]
3 years ago
14

an athlete in training rides his bike 20 mi and then immediatly follows with a 10 mi run. The total workout takes him 2.5 hr. He

also knows that he bikes about twice as fast as he runs. Determine his biking speed and his running speed
Mathematics
1 answer:
Maurinko [17]3 years ago
8 0
24mph for the bike and 6.25mph for the run
 thats what i got     
if its wrong im sorry but im pretty sure its the answer :)
You might be interested in
What is 5/8 divided by 32
Citrus2011 [14]
First you need to convert 32 into a fraction, so just add 1 as the denominator; 5/8 ÷ 32/1. But you can't divide fractions, so multiply by the reciprocal. 5/8 · 1/32. You should get 5/256 as your answer. I hope that helped!
7 0
3 years ago
Alex made an eyeglass case and sold it for $12.00. He spent $1.29 on felt and $2.75 on a needle and thread. What was his profit?
madreJ [45]
D because 1.29 plus 2.75 is 4.04(the money that he used to make the case) and subtract that with $12 and you get $7.96 as the profit.
5 0
3 years ago
Read 2 more answers
70 points for 7 questions answer. math...please and thank you
a_sh-v [17]

Answer:

6. Actual length is 8 mm.

7. 13

8. 4

9. x=12

10. y=4

11. a=-3

12. y=-5

Step-by-step explanation:

7 0
3 years ago
Read 2 more answers
7. ***HINT: MEAN = AVERAGE *
Korolek [52]
The mean is 4.9 miles per day
3 0
3 years ago
Is this set of numbers a Pythagorean triple? yes or no
Kaylis [27]

<u>Answer</u>:- No.

<u>Explanation</u> :-

<u>Substitute these numbers in pythagoras theorem to check if the set of numbers is a pythagorean triplet.</u>

<u>Pythagoras theorem</u> :- sq. of hypotenuse (longest side) is equal to the sum of sq.s of other two sides.

<u>Here</u>,

hypotenuse = 12 (as it is the longest side)

and other two sides are 6 and 9.

----> 6^2 + 9^2 = 12^2

----> 36 + 81 = 144

----> 117 = 144

Since, LHS is not equal to RHS, this set of numbers is not a pythagorean triplet.

8 0
4 years ago
Other questions:
  • PLS HELP ME...THX
    11·1 answer
  • Which of the following defines liquid measure?
    7·2 answers
  • Someone please help me
    7·1 answer
  • Two similar solids have a scale factor of 3:4. What is the ratio of their volumes, expressed in lowest terms?
    12·2 answers
  • How do I solve for A?
    7·1 answer
  • Solve the equation -3=8x−4y for yy.
    10·1 answer
  • What is the slope of the line that contains the points (2, -6) and (-3, 1)?
    5·1 answer
  • Which object has a greater surface area: a cube with edges
    6·1 answer
  • I need help with #12
    10·1 answer
  • 6 cm<br> 4 cm<br> 2 cm<br> 3 cm<br> What is the area of the polygon?
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!