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
Katena32 [7]
3 years ago
9

A square picture with a side length of 4 inches needs to be enlarged. The final area needs to be 81 square inches. Which equatio

n can be used to solve for x, the increase in side length of the square in inches? x2 + 4x – 81 = 0 x2 + 4x – 65 = 0 x2 + 8x – 65 = 0 x2 + 8x – 81 = 0
Mathematics
2 answers:
alexira [117]3 years ago
9 0

Answer:

C) x2 + 8x – 65 = 0

Step-by-step explanation:

just took it :)

maw [93]3 years ago
4 0

Answer:

use photo math

Step-by-step explanation

its an app you can get on phone

You might be interested in
HELP ME PLZ PLZ PLZ!
Triss [41]

Answer:

I don't know the value of either, could you add more information?

Step-by-step explanation:

I'd be glad to help.

6 0
3 years ago
yesterday the temperature was 7 degrees fahrenheit . Today the temperature is 0 degrees fahrenheit . What was the change in the
lawyer [7]

Answer:

-7

Step-by-step explanation:

HOPE THIS HELPS

7 0
3 years ago
Julio has $40.00 to rent bikes for himself and a friend for 5 hours. Each bike
tia_tia [17]

Step-by-step explanation: if its asking  how much money he spends in total you multiply

$3.25 x 5 = 16.25

4 0
3 years ago
Read 2 more answers
What’s.the perimeter of a square with an area of 49 cm2
Free_Kalibri [48]

Answer:

<h3>28</h3>

Step-by-step explanation:

Area of a square =

s^2

Perimeter =

4\times s

Where s = side

Solve for s using the area

A =49\\\\49 = s^2\\\\Square\:root \:both\:sides\:of\:the\:equation\\\\\sqrt{49} = \sqrt{s^2} \\\\7 =s\\\\s =7

Find the perimeter

4\times s\\\\= 4 \times 7\\\\= 28

8 0
3 years ago
PLZZZZZZZ I need help i will mark brainlest
bekas [8.4K]

ANSWER

My answer is in the photo above

7 0
3 years ago
Other questions:
  • The ratio of the dide lengths of a triangle is 2 : 4 and the perimeter is 55 cm what is the length of the shortest side
    11·1 answer
  • Joe Has an 8 foot long board. He needs to cut it into 9 equal length parts.How many feet long should each section of the board b
    10·2 answers
  • I need a fast answer for this <br><br>graph y=4x+9<br><br>​
    11·1 answer
  • if the shirt John wants is on sale for 9% of and the shirt is 22 dollars what is the price of the shirt?
    13·1 answer
  • Directions: Determine the values of x and y of each parallelogram.
    5·1 answer
  • At a dry cleaning store, it costs $1.79 to clean a man's dress shirt and $8.25 to clean a suit. Thomas brought in 4 shirts and 1
    10·1 answer
  • Convert 4 oz into pounds
    10·2 answers
  • 7th grade math help me plzzz
    15·1 answer
  • Please help me with my HW
    13·1 answer
  • What is the equation of the line that has a slope of -4 and passes through (2, -3)
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!