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
Dafna11 [192]
3 years ago
15

Question 4 options:

Mathematics
1 answer:
andrew11 [14]3 years ago
4 0

I. The value of x is equal to 8.

II. The dimensions of the rectangle are 13 and 5 inches respectively.

<u>Given the following data:</u>

  • Area of a rectangle = 65 square inches.
  • Length of rectangle = x + 5 inches
  • Width of rectangle = x - 3 inches

To find the value of x, and the dimensions of the rectangle:

Mathematically, the area of a rectangle is given by the formula:

A = LW

Substituting the values, we have:

65 = (x+5)(x-3)\\\\65=x^2-3x+5x-15\\\\65=x^2+2x-15-65\\\\x^2 +2x-80=0\\\\x^2 +10x-8x-80=0\\\\x(x+10)-8(x+10)=0\\\\(x-8)(x+10)=0

x = 8 or x = -10

<u>For the</u><u> length:</u>

when x = 8

Length = 8 +5

Length = 13 inches.

<u>For the</u><u> width:</u>

when x = 8

Length = 8 -3

Length = 5 inches.

Find more information: brainly.com/question/11037225

You might be interested in
The ball game sold $1,340 in tickets one Saturday. The number of $12 adult tickets was 15 more than twice the number of $5 child
7nadin3 [17]

Answer: 95 adult tickets and 40 child tickets were sold.

Step-by-step explanation:

Let x represent the number of adult tickets that were sold.

Let y represent the number of child tickets that were sold.

The cost of an adult ticket is $12 and the cost of a child ticket is $5.

The ball game sold $1,340 in tickets one Saturday. It means that

12x + 5y = 1340- - - - - - - - - - 1

The number of $12 adult tickets was 15 more than twice the number of $5 child tickets. It means that

x = 2y + 15

Substituting x = 2y + 15 into equation 1, it becomes

12(2y + 15) + 5y = 1340

24y + 180 + 5y = 1340

24y + 5y = 1340 - 180

29y = 1160

y = 1160/29

y = 40

x = 2y + 15 = 2 × 40 + 15

x = 95

5 0
4 years ago
Find the missing side lengths.<br><br> Need help please.
gizmo_the_mogwai [7]

Answer:

the answer is 30

you do :

90+60=150

180-150=30

7 0
3 years ago
Read 2 more answers
Math: Slope help please
pishuonlain [190]
Slope = (2+5)/(-3-1) = 7/-4 = -7/4

answer is B -7/4
3 0
3 years ago
Read 2 more answers
I JUST WOKE UP WITH THIS AM I OK!!!????
dimaraw [331]

Answer:

no

Step-by-step explanation:

you will die in 7 days

3 0
3 years ago
Read 2 more answers
Amy and her sister are making lemonade for the school dance. Their recipe makes 2 quarts of lemonade. If a serving of lemonade i
Elden [556K]

Answer:

17.5

Step-by-step explanation:

6 0
4 years ago
Other questions:
  • Al predicted that he would sell 220 hot dogs at lunch time. When the hot dogs ran out, 35 people were still waiting in line to b
    12·2 answers
  • Factor 16p2 + 24p + 9
    7·2 answers
  • Find the distance (-4,6) and (3,-7)
    8·1 answer
  • Which of the following statements are true of a transversal? It is a line. It can be perpendicular to other lines. It intersects
    12·2 answers
  • Mrs. stickney is bought a new car seat for $179.99. if sales tax was 8%, how much did she pay for the car seat
    5·1 answer
  • Help me please<br> Hurry
    8·1 answer
  • 1. How would you describe the strugure of the Yavapai-Apache Nation's government? 2. What is one check or balance mentioned in t
    13·1 answer
  • Which equation represents the function graphed on the
    15·1 answer
  • CAN SOMEONE PLEASE HELP MEEEE
    11·1 answer
  • Pleas help me do this question
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!