Farmer Curtis is going to build a rectangular pen in his pasture as a holding lot for his cows. He has 1000 ft of fencing and plans to use the river as one side of the pen. when dimensions will give Mr. Curtis the greatest area? What is that area? Plz answer all questions asked and show work

What are “like terms”? why can we only add like terms?

How long must $542 be invested at a rate of 7% to earn $303.52 in interest? in a easier way

The boiling point of water at an elevation of 0 feet is 212 degrees fahrenheit (°f). for every 1,000 feet of increase in elevation, the boiling point of water decreases by about 2°f. which of the following represents this relationship if b is the boiling point of water at an elevation of e thousand feet? a) e = 2b - 212 b) b = 2e - 212 c) e = -2b + 212 d) b = -2e + 212