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
ki77a [65]
3 years ago
10

Describe how estimating would help you check if your answer is reasonable for problem 4.​

Mathematics
2 answers:
ira [324]3 years ago
4 0

Answer:

You can use estimation to check for reasonableness when you have math problems with all numbers. When you do use estimation, it won't tell you whether you actually have the correct answer, but it will tell you if you're close and your answer is probably right.

Step-by-step explanation:

Elena-2011 [213]3 years ago
4 0
For problem 4? I don’t see where that is but how that can work is you get the closest POSSIBLE number, or the exact number for the answer through all the calculations and formulas you follow, and the rules for shapes and angles.
You might be interested in
Sharon can buy cards in boxes of 12 and stamps in packages of 20 what is the least number of boxes of cards she should buy?
-Dominant- [34]

The least number of boxes Sharon should buy is 5 boxes.

Step-by-step explanation:

Given,

Number of cards in box = 12

Number of stamps in packages = 20

We will find least common multiple of 12 and 20.

12 = 12,24,36,48,60,.....

20 = 20,40,60,80,....

The LCM of 12 and 20 is 60.

Now,

12 cards = 1 box

60 cards = \frac{60}{12}\ boxes

60 cards = 5 boxes

The least number of boxes Sharon should buy is 5 boxes.

8 0
3 years ago
I need help on these three PLEASE!!
Sedaia [141]
idek it looks difficult
3 0
3 years ago
Read 2 more answers
Solving problems with decimal points
vazorg [7]
Answer: what do you need help with

Explanation: you never posted a problem
6 0
3 years ago
Theo can paint a fence three times as fast as his sister can. Working together, they can paint a fence in 9 hours. How many hour
Deffense [45]

Answer:

12 hours

Step-by-step explanation:

Let Theo's siste can paint a fence in x times

Given.

Theo can paint a fence three times as fast as his sister can. Working together, they can paint a fence in 9 hours.

\frac{1}{x}+\frac{1}{3x} =\frac{1}{9}\\\frac{3+1}{3x} =\frac{1}{9} \\\frac{4}{3x}=\frac{1}{9}

Apply cross multiplication

x=\frac{9\times 4}{3}\\x=\frac{36}{3} \\x=12hours

Theo’s sister to paint the fence in 12 hours.

8 0
3 years ago
A star-patterned quilt has a star with the angles shown. What is the value of x? The diagram is not to scale. - PLEASE HELP ASAP
aleksandr82 [10.1K]

it is c becuse i have has this on my test 2 days ago

4 0
4 years ago
Read 2 more answers
Other questions:
  • I’d like to know how this problem is solved?
    5·1 answer
  • The manager of a grocery store wants to determine the average amount of money spent at his store as it compares to the average d
    6·1 answer
  • A block of marble is in the shape of a rectangular prism. The block is 8 feet long, 2 feet wide, and 78 inches high. What is the
    5·1 answer
  • Pleas help ASAP please please . Thank you so much
    7·2 answers
  • A skier is trying to decide whether or not to buy a season ski pass. A daily pass costs ​$80. A season ski pass costs ​$300. The
    13·1 answer
  • Can I get help with this? Ez points
    5·1 answer
  • How many people will there e be in that year
    5·1 answer
  • Which of the following are square roots of the number below? Check all the apply.
    15·1 answer
  • Footware manufacturing is projected to decrease output by 8. 4% from 2006 to 2016. If footware manufacturing had 1. 8 billion do
    13·1 answer
  • Determine whether the function f(x) = 3x is even or odd.
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!