John is building a deck. he spends $485 for materials and will pay his brother $25 per hour to .write an equation for this scenario

David must install fencing around a lot that is shaped like a right angle. the side of lot that runs east-west is 200 ft long. the side of the lot runs north-south is 125 ft long. calculate how many feet of fencing he will need to surround the entire lot.

What is the prime factorization of 23 ?me with this question

What is x3+3x2−16x−48 divided by x−1?