Candy draws a square design with a side length of x inches for the window at the pet shop. She takes the design to the printer and asks for a sign that has an area of 16x2 – 40x + 25 square inches. What is the side length, in inches, of the pet shop sign? 4x + 5 4x – 5 8x + 5 8x – 5

Answers

Answer 1
Answer: The pet shop sign is modelled as a square. The area of the square is given as 16x^(2)-40x+25.

Technically we want to take a square root of this expression to find the length of one side of the square but we will check first whether factorising will give us equal roots

16x^(2)-40x+25
16 x^(2) -20x-20x+25
4x(4x-5)-5(4x-5)
(4x-5)(4x-5)

As we see that by factorising gives us (4x-5)^(2) hence the side length of the square is 4x-5
Answer 2
Answer:

correct answer is

B)4x – 5


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Approximate 120 square root to the nearest hundredth.

Answers

Answer:

10.95

Step-by-step explanation:

The square root of 120 is 10.95445. And if you want it to the nearest hundredth it would be 10.95 :)

If r=9in then what is the volume of a cone

Answers

If the radius of the cone is 9 inches,
then the volume of the cone is

    (81 pi) x (the height of the cone, inches)                 cubic inches

8x = 3x + 15 AND 7x - 1 = 3x + 7

Answers

solving for x gives
8x = 3x + 15
5x = 15
x = 15/5 = 3

AND
7x - 1 = 3x + 7
4x = 8
x = 8/4 = 2

Using zero product. let y = 0. y=2x^2 - 11x + 5
The urgency is real!!!

Answers

Simple...

the solution is the intersection of the graph with the x-axis.

x=5, 
(1)/(2)

Another way you can solve is by using the quadratic formula...

First, find a, b, c...

a=-2

b=11

c=-5

Then just plug it into your quadratic formula.

Thus, your answer.

-58 + x = -92
Pls helpppp

Answers

Answer:

x=−34

Hope this helps! Please mark Brainliest!

I need help again and can smb help me with the whole study guide pls !

Answers

Answer:

d bro. pay attention at order of triangle's vertices