I do not understand how to get the answer

I do not understand how to get the answer

It's the size of a square or decreased by 2 inches, the area is decreased by 36 in.² what was the length of a side of the original square?

a) 64a^2-9 b) 81x^4-121

The sides of a square and a rhombus are congruent to each other, but the area of the square is twice the area of the rhombus. Find the ratio of the smaller diagonal to the larger diagonal in the rhombus...

3 by 3 square diagonal passes through 3 squares. 3 by 6 diagonal passes through 6 squares. The answer is not 104.

The sum of a number and its square is 12. Find the number.

Each side of a square is 3 cm long. One vertex of the square is at (6,4) on the square coordinate grid marked in centimeter units. What are the possible combinations of another vertex of the...

How was that answer gotten? √20 = + - 2√5

Could someone explain how to solve this problem please? How many integers exist that are even multiples of 7 between 1 and 1,000,000 and are also squares? Thanks...

The area of a rectangle is 52 and its perimeter is 34. Find the difference between its height and its width

SAT question practice.

explain two different squares that can be made using the number 9

Which Of the following is the real result of the equation below after completing the square and factoring? x^2 - 4x + 2 = 10 A.) (x-2)^2 = 12 B.) (x-2)^2 = 14 C.) (x+2)^2...

A piece of wire 200 cm is cut into two pieces: one a square and another a circle. Where should the cut be made if the sum of the two areas (square and circle) is to be a minimum.

How do you factor a difference of two squares? Is there a similar strategy for the sum of two squares?

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