Nigel has a square sheet of paper with edges that are 25 cm long. He wants to cut the largest possible circle from the paper. To the nearest whole cm, what is the largest circle area he can have?

Gabriel determined that his total cost would be represented by 2.5x + 2y – 2. his sister states that the expression should be x + x + 0.5x + y + y – 2. who is correct? explain.

Hurry which expression is equivalent to 3√x^5y?

Aclassmate thinks that solving a system by graphing gives an exact answer when the lines appear to cross at a grid point, but only an approximate answer when they don't. explain why this isn't true.