Take the length of one of the sides and times that by the radius. Divide that answer by 2. Now take that and multiply by the number of sides the polygon has. If you can't find the radius or side, you're going to have to use tan, sin, or cos.
Answer:
I hope this is the answer. 2x+1
1 euro = 1.35261 USD
The Ruiz family will be able to exchange their euros for US dollar using the rate of $1.35 per 1 euro.
To find the rate, we have to divide both numbers by 5. So the rate will be $1.592 for 1 pound.
The answer would be (x+1) and (x+10) so E
