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
kramer
3 years ago
14

9 cows can eat all the grass in a field in 21 days. How many days would it take for 3 cows?

Mathematics
1 answer:
Oksanka [162]3 years ago
7 0

Answer:

63 days

Step-by-step explanation:

You might be interested in
Find the missing side.​
Hitman42 [59]

Answer:

24.8

Step-by-step explanation:

sin75 = 24/x

x = 24/sin75 = 24.8466 = 24.8 (nearest tenth)

3 0
2 years ago
An athlete trains on a circular track of radius 40 m and jogs 10 laps each day, 5 days a week. How far does he jog each week? Ro
mariarad [96]
Length of a circle=2πr
r=40 m
Length of the circular track=2*π*40m=80π m.

The athelete jogs each day 10 laps
1 lap-------------------80π m
10 laps-------------   x
x=(10 laps * 80π m) / 1 lap=800π m

Calculate how far he jog eache week (5 days).
1 day------------------800π m
5 days----------------   x
x=(5 days*800π m)/1day=4000π m=4000m * 3.141592...≈12566,37 m

solution: 12566 m

5 0
3 years ago
A migrating bird flies 576 miles in 16 hours.How many miles does it fly in 3 hours
user100 [1]

Answer: It flies 108 miles in 3 hours.

Step-by-step explanation:

576/16 = 36

It flies 36 miles per hour

36 * 3 = 108

7 0
3 years ago
Can two fractions with the same numerator and different denominators be equal?
Ede4ka [16]

Answer:

No

Step-by-step explanation:

You can only have the same denominator

Example:

2                3           5

-       +        -    =      -

9               9            9

8 0
3 years ago
How do you simplify 19/228
Brilliant_brown [7]

you find what they both divide by and then divide each one and then you keep doing that until you cant no more

3 0
3 years ago
Read 2 more answers
Other questions:
  • On a scale drawing inch 1/4 = 1 foot. What are the dimensions on the scale for a room that is 18 feet by 16 feet?
    6·2 answers
  • When dividing 1 by a number N to produce a decimal, what is the maximum size of the repeating portion?
    9·1 answer
  • DO NOT KNOW HOW TO SOLVE HELP ASAP
    11·1 answer
  • What is the solution set in the open sentence with the given replacement set?
    7·1 answer
  • Which of the following experiments could be used to simulate an event in which the probability of success, P(success), is start
    15·1 answer
  • Please help brainly!
    9·1 answer
  • Sara and Macki were doing a math activity together in class. They were told to review the two problem solutions shown below and
    5·1 answer
  • What ratio is equivalent to 4:5​
    7·2 answers
  • How to find right triangle with Pythagorean theorem
    5·1 answer
  • Lilly and Rosie are sisters. The sum of their ages is 19 and the positive difference of their ages is 9. Set up a system of equa
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!