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
Diano4ka-milaya [45]
3 years ago
9

The bear lake is 24 miles long. Suppose John starts cycling art one end at 20 m.p.h. and Ramona starts at the other end at 15 m.

p.h. how long would it take them to meet?
Mathematics
1 answer:
Fed [463]3 years ago
8 0

Answer:

24/35 hours  or 0.69 hours

Step-by-step explanation:

we know that

The speed is equal to divide the distance by the time

Let

x-----> distance traveled by John

(24-x) ----> distance traveled by Ramona

The time is equal to divide the distance by the speed

so

x/20=(24-x)/15

15x=20(24-x)

15x=480-20x

15x+20x=480

35x=480

x=480/35 miles

the time is equal to

t=x/20

t=480/(20*35)=24/35=0.69 hours

You might be interested in
A bus travels with a constant speed of 48 miles per hour. How long will it take to travel 60 miles?
andre [41]

Answer:

A bus travels with a constant speed of 48 miles per hour. How long will it take to travel 60 miles?

Step-by-step explanation:

Mostly it's 1.25 hours </3 Since distance = rate times , or d = rt, then we have

t = d/r = 60 miles / 48 mph = 1.25 hours = 1 hour 15 minutes

either 1 hour 15 mins or 1hour and 25 mins.

4 0
3 years ago
What's 5,250 divided by 6
ANTONII [103]
875

Use a calculator lol
5 0
3 years ago
Read 2 more answers
Suppose that you have $10,000 to invest over a 3 year period. There are two accounts to choose from: 4% compounded monthly or 3.
zzz [600]
4% compounded monthly:  $10000(1+0.04/12)^36 = $11272.72

3.5% compounded continuously:  $10000e^[0.035*3] = $11107.11.

Which one pays the most in interest?
5 0
3 years ago
Z = b + a + m , for a
Lady bird [3.3K]

Answer:

z = b +a + m \\ a = z - b - m

I hope I helped you^_^

7 0
3 years ago
Can Someone plz help? Thx
Andreyy89

Answer:

7. 2355 m

8. 1570 km

9. 157 cm

10. 40.82 m

Step-by-step explanation:

The circumference of a circle is pi * diameter or 2 * pi * radius.

If you are given the diameter, just multiply it by pi, 3.14.

If you are given the radius, then multiply the radius by 2 and then by pi, 3.14.

7. d = 750 m

circumference = pi * d = 3.14 * 750 m = 2355 m

8. d = 500 km

circumference = pi * d = 3.14 * 500 km = 1570 km

9. r = 25 cm

circumference = 2(pi)r = 2 * 3.14 * 25 cm = 157 cm

10. r = 6.5 m

circumference = 2(pi)r = 2 * 3.14 * 6.5 m = 40.82 m


8 0
3 years ago
Other questions:
  • Use distributive property to solve this problem 3(x+4)=36
    13·2 answers
  • How many inches are in 5 feet 3 inches?
    6·2 answers
  • How many ways can change be made for a quarter using standard u.s. coins? (don't count "1 quarter" as making change for a quarte
    10·2 answers
  • 50 POINTS!!
    15·1 answer
  • WILL GIVE BRAINLIEST ANSWER!<br><br> Calculate the percent error.
    15·1 answer
  • 209 is what percent of 475?​
    6·1 answer
  • Write the equation of the line in slope-intercept form and general form.<br><br> (4, 2) (-3,9)
    12·1 answer
  • Find the mean of the set of data. Use a calculator if necessary. (Remember to put the list in numerical order.)
    13·2 answers
  • 700% of what number is 154? Show ALL of your work.
    5·1 answer
  • A local gym charges customers $20 for the first month and then an additional $14 for each month after that. If Josh has paid the
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!