help in homework

New User?

Fill This Form To Receive Instant Help

Help in Homework
trustpilot ratings
google ratings


Homework answers / question archive / Question 21 2 / 2 pts The perimeter of a rectangle is equal to the sum of the lengths of the four sides

Question 21 2 / 2 pts The perimeter of a rectangle is equal to the sum of the lengths of the four sides

Math

Question 21

2 / 2 pts

The perimeter of a rectangle is equal to the sum of the lengths of the four sides. If the length of the rectangle is L and the width of the rectangle is W, the perimeter can be written as:
2L + 2W
Suppose the length of a rectangle is L = 7 and its width is W = 10. Substitute these values to find the perimeter of the rectangle.

 

Question 22

2 / 2 pts

Simplify the following expression:
14g + 3 − 17g − 9
After simplifying, what number is multiplied by the g?

 

Question 23

1 / 1 pts

Find the prime factorization of the number 84.
One of the prime factors is missing from the following list:
2, 2, 3
What is the missing prime factor?

 

Question 24

1 / 1 pts

Which of the following fractions has been simplified to lowest terms? Mark all that apply.

  

LaTeX: \frac{45}{171}45 171

  

LaTeX: \frac{2}{13}2 13

  

LaTeX: \frac{40}{88}40 88

  

LaTeX: \frac{40}{152}40 152

  

LaTeX: \frac{13}{19}13 19

 

Question 25

1 / 1 pts

Which of the following fractions has been simplified to lowest terms? Mark all that apply.

  

LaTeX: \frac{13}{17}13 17

  

LaTeX: \frac{35}{133}35 133

  

LaTeX: \frac{17}{19}17 19

  

LaTeX: \frac{11}{19}11 19  

LaTeX: \frac{91}{119}91 119

 

Question 26

1 / 1 pts

Evaluate the following expression:
9/23 + 6/23LaTeX: = \frac{?}{23}= ? 23
In the space below, enter the value of the numerator in your answer. Do not include the division sign or the denominator. For example, if the answer was LaTeX: \frac{1}{23} 1 23, you would enter the number 1 in the space below.

 

Question 27

2 / 2 pts

Find the least common multiple of 30 and 24.

 

pur-new-sol

Purchase A New Answer

Custom new solution created by our subject matter experts

GET A QUOTE

Answer Preview

Question 21

2 / 2 pts

The perimeter of a rectangle is equal to the sum of the lengths of the four sides. If the length of the rectangle is L and the width of the rectangle is W, the perimeter can be written as:
2L + 2W
Suppose the length of a rectangle is L = 7 and its width is W = 10. Substitute these values to find the perimeter of the rectangle.

Correct!

Correct Answer

34

 

Question 22

2 / 2 pts

Simplify the following expression:
14g + 3 − 17g − 9
After simplifying, what number is multiplied by the g?

Correct!

Correct Answer

-3

 

Question 23

1 / 1 pts

Find the prime factorization of the number 84.
One of the prime factors is missing from the following list:
2, 2, 3
What is the missing prime factor?

Correct!

Correct Answers

7 (with margin: 0)

 

Question 24

1 / 1 pts

Which of the following fractions has been simplified to lowest terms? Mark all that apply.

  

LaTeX: \frac{45}{171}45 171

Correct!  

LaTeX: \frac{2}{13}2 13

  

LaTeX: \frac{40}{88}40 88

  

LaTeX: \frac{40}{152}40 152

Correct!  

LaTeX: \frac{13}{19}13 19

 

Question 25

1 / 1 pts

Which of the following fractions has been simplified to lowest terms? Mark all that apply.

Correct!  

LaTeX: \frac{13}{17}13 17

  

LaTeX: \frac{35}{133}35 133

Correct!  

LaTeX: \frac{17}{19}17 19

Correct!  

LaTeX: \frac{11}{19}11 19

  

LaTeX: \frac{91}{119}91 119

 

Question 26

1 / 1 pts

Evaluate the following expression:
9/23 + 6/23LaTeX: = \frac{?}{23}= ? 23
In the space below, enter the value of the numerator in your answer. Do not include the division sign or the denominator. For example, if the answer was LaTeX: \frac{1}{23} 1 23, you would enter the number 1 in the space below.

Correct!

Correct Answer

15

 

Question 27

2 / 2 pts

Find the least common multiple of 30 and 24.

Correct!

Correct Answers

120 (with margin: 0)

Sitejabber (5.0)

BBC (5.0)

Trustpilot (4.9)

Google (5.0)