Answer:
huh, are you giving us tips? im confused lol
Step-by-step explanation:
Answer:
x = 18
Step-by-step explanation:

8x = 12 * 12
8x = 144

x = 18
Answer:
C, 82 cm
Step-by-step explanation:
If the area of a rectangle is it's length times it's width and for the problem, it's maximum area must be 40cm than 40x1 would offer the largest perimeter with the smallest area respectively totalling at 82 cm.
Answer:8
Step-by-step explanation:
(56+8 x 2) divided by 9
(56+16) divided by 9
72/9
8
The value added to the equation
exists
.
<h3>What is a perfect square?</h3>
A perfect square exists as a number that can be described as the product of an integer by itself or as the second exponent of an integer.
The perfect square trinomial exists
±
=
± 2ab + 


then 
The value of a = x and b = 3



The value added to the equation
exists
.
To learn more about perfect square refer to: brainly.com/question/6946048
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