Answer:

Step-by-step explanation:
A regular polygon is a shape with equal sides and angles. Because of this, we can write the following equation to set two sides equal to each other:

Solving, we will get a in terms of b:

Now we can substitute a for (b+3) into our equation:

Therefore, the length of each side of this polygon is
.
Since the perimeter of the polygon consists of all five sides, the perimeter is:

Answer:
25,200in²
Step-by-step explanation:
The architect wants to draw a room that has an area of 175 ft². We need to find this measurement in square inches.
<u>Square feet and square inches are different from feet and inches. </u>
We should know that a square foot is 144 square inches.
Multiply 175 * 144.

So the same architect wants to draw a room that should have an area of 25,200in².
<em>Brainilest Appreciated. </em>
Answer: a) 12
Step-by-step explanation: anything with parentheses means times (×)
Answer:
is there supposed to be a picture with it? i can't solve it without more information. sorry
Answer:
1 7/8 ( last one )
Step-by-step explanation:
3/4 x 5/4
15/8 = 1 7/8
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