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
balandron [24]
2 years ago
12

Sophie bikes at a speed of s miles per hour. Her friend Rana is slower, her biking speed is only r miles per hour.

Mathematics
1 answer:
tamaranim1 [39]2 years ago
7 0
For this problem I got (20/r)-(20/s). 
You might be interested in
Base your answer on Betty is thinking of two consecutive integers whose sum is 41.
mel-nik [20]

Answer:

let the numbers be, x and x+1 ( as it is consecutive number the next number will have 1 more than the number )

sum = 41

so, x + ( x + 1 ) = 41

      x + x + 1 = 41

        2x + 1 = 41

             2x = 41 -1 = 40

              2x = 40

                x = 40/2 = 20

x = 20

x + 1 = 20 + 1 = 21

so the consecutive numbers whose sum is 40 are, 20 and 21  

hope this answer helps you.....

please mark as brainliest... thank you!

6 0
3 years ago
If a + b = 15, find the maximum value of a × b​
Otrada [13]

Answer: 56

Step-by-step explanation:

8 0
3 years ago
Read 2 more answers
Find the rate of decay of the function b(x)=4(0.006)^x<br><br> Enter your answer as a percent
yuradex [85]
The answer is .6 percent
6 0
2 years ago
Read 2 more answers
If f(x) = StartFraction x Over 2 EndFraction + 8, what is f(x) when x = 10?
san4es73 [151]

Answer:

13

Step-by-step explanation:

You are given the function

f(x)=\dfrac{x}{2}+8

To find the value of the function f(x) at point x=a, you have to substitute a instead of x into the function expression.

In your case, you have to evaluate f(x) when x=10. Substitute 10 instead of x into the function expression:

f(10)=\dfrac{10}{2}+8=5+8=13

6 0
3 years ago
Read 2 more answers
Please answer this
pentagon [3]

Answer:

14 in^3.

Step-by-step explanation:

The volume = volume of the bottom prism + volume of the top pyramid

= area of base * height of the prism + 1/3 * area of base * height of the pyramid

= 2 * 1.5 * 4 + 1/3 * (2*1.5) * 2

= 3*4 + 1/3 * 6

= 14 in^3.

6 0
3 years ago
Other questions:
  • Which of the following is equivalent to the midpoint between the points (8, -9) and (0, 5)?
    15·1 answer
  • A basketball player made 40% of the shots she attempted. She made 32 baskets how many shots did she attempt
    13·2 answers
  • Average of $1.99 $3.29 and $2.45
    14·1 answer
  • Form the intersection for the following sets.
    11·1 answer
  • 20 points to who solves it first​
    8·1 answer
  • Factorise: <br><br>3a(x-y)-( x-y)​
    9·1 answer
  • Please help me with this geometry question :((
    14·2 answers
  • How to multiply fractions
    10·2 answers
  • Please help me with this
    11·1 answer
  • I don’t understand this question
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!