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
BlackZzzverrR [31]
3 years ago
9

The area of a rectangle r is 48. if its sides are whole numbers, then its perimeter cannot be

Mathematics
1 answer:
const2013 [10]3 years ago
3 0

Answer:

See below

Step-by-step explanation:

If its area is 48, and we know that the area of a rectangle is calculated by:

b*h = area

Where b is the base and h the height, we know that:

b*h = 48

So, b and h are whole numbers such that when multiplied gives as 48. Lets find which whole numbers give us this combination. Lets star with 1 and see if there is a whole number that when multiplied by 1 results in 48, then lets go with 2, then with 3, and so on until 48. Doing so we have:

1*48 = 48

2* 24 = 48

3*16 = 48

4*12= 48

6*8 = 48

Those are the combinations we have.

Now, we know that the perimeter is calculated by the sum of all sides. As in every rectangle we will have two identical pairs, this is, two sides with measure b (base) and two with measure h (height), the perimeter is:

perimeter = b + b + h + h = 2b + 2h

So, lets see for every of the 5 combination its respective perimeter:

1, 48 --> 2*1 + 48*2 = 98

2, 24 --> 2*2 + 2*24 = 52

3, 16  --> 3*2 + 2*16 = 38

4, 12 --> 4*2 + 12*2 = 32

6, 8 --> 6*2 + 8*2 = 28

So, for every combination of sides the perimeters are listed above. Here we see that the perimeter cannot be, for example, an odd number. If your question has options, see if one of these options fits. Do not hesitate in contact if you have any doubt.

You might be interested in
Please help!! 30 points!!
nasty-shy [4]

Answer:

The expected sum is $220 and the standard deviation is $65

Step-by-step explanation:

In order to get the expected sum you add the two expected sums you are given

To get the standard deviation you add the two given standard deviations

4 0
4 years ago
Ten divided by the difference of a number and 2​, minus 9 divided by a number plus 2​, equals 5 times the reciprocal of the diff
nata0808 [166]
 (10/(x-2)) -(9/(x+2))=5(1/(x^2-4))
5 0
4 years ago
What is 867.2 divided by 4? Please go through the steps on how to do 867.2 divided by 4.
Contact [7]

Answer: 216.8

Step-by-step explanation: 867.2 divided by 4 = 216.8

3 0
3 years ago
IPS Math Grade 7 Final SY20-21 1 5 of 13
miv72 [106K]

Answer:

Actual distance between two city = 40 miles

Step-by-step explanation:

Given sample size;

1 inch = 10 miles

Distance between two city = 4 inch

Find:

Actual distance between two city

Computation:

Actual distance between two city = Sample size of 1 inch in miles x Distance between two city

Actual distance between two city = 4 x 10

Actual distance between two city = 40 miles

8 0
3 years ago
Need Help ASAP!!
gulaghasi [49]
The correct answer is B.1
7 0
4 years ago
Read 2 more answers
Other questions:
  • Help me!!! My teacher told me to try to answer this as homework and it must be completely done
    9·1 answer
  • Give all possible names for each angle shown.<br><br>Calculation Tip: In angle ABC, B is the vertex.
    11·1 answer
  • Plzzzzzzzzzzzzzaaaaaaaaaaaa
    15·1 answer
  • Need help ASAP with geometry work.Its barely my third day of school Pleaseeee helpppp
    11·1 answer
  • Find y" by implicit differentiation. Simplify as much as possible using substitution when possible. 2x3 5y3 = 7
    12·1 answer
  • Estimate 782 divided by 50.
    15·2 answers
  • Please help pls pls pls plssss
    6·2 answers
  • What conversion factor do you use to convert 600 ft/min to inches per second?
    10·1 answer
  • In a school election, 2/5 of the 30 candidates are girls and the rest are boys. How many candidates are boys?
    7·2 answers
  • I NEED THE ANSWER TO THIS QUESTION ASAP
    6·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!