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
PLEASE HELP IREADY ASAAPPPPP
a_sh-v [17]

Answer:

The third one. The square in the top left can only fold to the right or down.... which means there is guaranteed to be an open side remaining on the square.

3 0
2 years ago
Read 2 more answers
Pat needs 14 sticks of pepperoni to make 28 pizzas. How many sticks of pepperoni are needed to make 36 pizzas?
VladimirAG [237]

Answer:

18

Step-by-step explanation:

It is 18 because 14 x 2 equal 28 so that would mean you need one stick to make 2 pizzas. Then you divide 36 by 2 and get 18

4 0
3 years ago
Triangle ABC is a right triangle with mC = 90°, m B = 54°, and
rosijanka [135]

Answer:

YES

Step-by-step explanation:

YPU

5 0
3 years ago
(17x + 21)<br> 123<br> need the answer asap
Greeley [361]
What are we trying to solve?
7 0
3 years ago
Read 2 more answers
Solve for x<br><img src="https://tex.z-dn.net/?f=4%20%20%7Bx%7D%5E%7B2%7D%20%20%3D%207x%20%2B%202" id="TexFormula1" title="4 {x
Alina [70]

\bf 4x^2=7x+2\implies 4x^2-7x-2=0\implies (4x+1)(x-2)=0 \\\\[-0.35em] \rule{34em}{0.25pt}\\\\ 4x\cdot x=\boxed{4x^2}~\hfill (1)(-2)=\boxed{-2}\hfill (4x\cdot -2)+(1\cdot x)=\boxed{-7x} \\\\[-0.35em] \rule{34em}{0.25pt}\\\\ \begin{cases} 4x+1=0\implies 4x=-1\implies &x=-\cfrac{1}{4}\\[1em] x-2=0\implies &x=2 \end{cases}

7 0
2 years ago
Other questions:
  • Jorgen made deposits of $250 at the end of each year for 12 years. The rate received was 6% annually. What's the value of the in
    5·2 answers
  • Name<br> Add and Subtract Integers<br> Solve.<br> 1.-2+9
    12·2 answers
  • What is 67/100 closer too 0,1/2 or 1
    7·2 answers
  • Determine whether the graph represents a proportional relationship.
    10·1 answer
  • Estimate the sum of 4.27 and 9.91 by first rounding each number to the nearest whole number.
    9·1 answer
  • Solve for x<br> -12 = 4(x – 5)<br> X =
    6·1 answer
  • A physical education department wanted a single test of upper body strength that was easy to administer. Dips on the parallel ba
    13·1 answer
  • An isosceles triangle always has three interior angles that measure 60° each.
    15·1 answer
  • What is the factor of the expression -30-21x
    8·2 answers
  • HEEEEELPPPPPPPPPPPPPPPP
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!