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
Svetach [21]
3 years ago
9

The vertices of a quadrilateral in the coordinate plane are known. How can the perimeter of the figure be found?

Mathematics
2 answers:
bonufazy [111]3 years ago
7 0
Use the distance formula to find the length of each side, and then add the lengths.
iren2701 [21]3 years ago
6 0

Answer:

a

Step-by-step explanation:


You might be interested in
2. A machine burns m gallons of oil each hour on weekends and ngallons each hour on weekdays. How many gallons of oil are burned
Lynna [10]

The question says the machine uses up m gallons of oil each hour on weekends.

This means that if the machine works for 24 hours each day, it implies that:

\text{Total amount of oil used up in a day = 24}\times m=24m

There are only two days on weekends i.e. Saturday and Sunday.

This means that if the amount of oil used in 1 day in the weekend is 24m, then we can say:

Saturday: oil used is 24m

Sunday: oil used is 24m

Total oil used during the weekend is:

24m+24m=48m

4 0
11 months ago
At East Middle School, there are 585858 left-handed students and 609609609 right-handed students. The numbers of left- and right
lisabon 2012 [21]

Answer: C. Left-handed: 48 Right-handed: 504

E. Left-handed: 30 Right-handed: 315

Step-by-step explanation:

Here is the completed question:

At East Middle School, there are 58 left-handed students and 609 right-handed students. The numbers of left- and right-handed students at West Junior High are proportional to the numbers at East Middle School. Which of the following could be the numbers of left-handed and right-handed students at West Junior High?

A. Left-handed: 42 Right-handed: 483

B. Left-handed: 28 Right-handed: 378

C. Left-handed: 48 Right-handed: 504

D. Left-handed: 56 Right-handed: 560

E. Left-handed: 30 Right-handed: 315

Since it's direct proportion, we have to calculate the constant of proportionality which will simply be:

= 609 / 58 = 10.5

A. Left-handed: 42 Right-handed: 483

Constant = 483/42 = 11.5

Incorrect

B. Left-handed: 28 Right-handed: 378

Constant = 378/28 = 13.5

Incorrect

C. Left-handed: 48 Right-handed: 504

Constant = 504/48 = 10.5

Correct

D. Left-handed: 56 Right-handed: 560

Constant = 560/56 = 10

Incorrect

E. Left-handed: 30 Right-handed: 315

Constant = 315/30 = 10.5

Correct

Therefore, the correct options are C and E.

3 0
2 years ago
Read 2 more answers
If area of a square is 121 cm2 what is side length
12345 [234]
The answer is 30.25 or as a fraction 30 1/4
3 0
3 years ago
Susan volunteers at her local animal shelter. She counts the dogs and notices that there are a total of 37 dogs. Of those, 24 ar
Alchen [17]

Answer: There is 48.14% of dogs are male .

Step-by-step explanation:

since we have given that

Total number of dogs = 37

Number of dogs that are female = 24

Number of dogs that are male  is given by

37-24\\\\=13

We need to find the percentage of dogs are male:

So, Percentage of the dogs are male is given by

\frac{13}{27}\times 100\\\\=48.14\%

Hence, there is 48.14% of dogs are male .

3 0
3 years ago
Read 2 more answers
The first gardener can finish the job in 6 hours, and the second gardener can do the same job in 7 hours. How long it will take
marissa [1.9K]

If the first gardener can finish the job in 6 hours, it means that every hour he completes 1/6 of the job.

By the same logic, the second gardener completes 1/7 of the job per hour.

So, if they work together, they complete

\dfrac{1}{6}+\dfrac{1}{7}=\dfrac{7+6}{42}=\dfrac{13}{42}

of the job per hour.

So, after 42/13 of a hour, they'll complete the job. Since one hour is made of 60 minutes, 42/13 of a hour is

\dfrac{42}{13}\cdot 60 \approx 194

So, it will take them about 194 minutes to finish the job, i.e. about 3 hours and 14 minutes.

8 0
3 years ago
Other questions:
  • what is a ratio that compares the amount of chande in the dependent variable to the amount of change in the independent variable
    14·1 answer
  • What is the definition of Slope​
    13·2 answers
  • Antoine is making sushi rolls. He has 2 1/2 cups of rice and will use 1/4 cup of rice for each sushi roll. How many sushi roll c
    5·1 answer
  • Give 4 equations that uses at least 2 different operations. (PEMDAS) The answer has to be
    14·1 answer
  • What is the surface area of the sphere?
    11·2 answers
  • Which number is a perfect square ?<br><br> a. 33<br> b. 37<br> c. 48 <br> d. 49
    8·2 answers
  • Then find the values of x and y.
    6·1 answer
  • On a trip to Spain,Kelly brought a piece of jewelry that cost $50.75.She paid for it with her credit card, which charges a forei
    7·1 answer
  • Problem #2 - 8.2B
    14·1 answer
  • Justin, Cam, and Ben are playing a board game where exactly one player will win. Ben estimates that Justin has a 20%, percent ch
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!