Please Help, Estelle has 4 years to save for her first year in college. The cost of the tuition at the school she wants to attend is 6000 per year, she will only have to pay 60% the rest her family can pay. What is the minimum she will need to save each month to meet her goal?

Name the most appropriate metric unit for each measurement like the mass of cow

You are standing next to a really big circular lake. you want to measure the diameter of the lake, but you don't want to have to swim across with a measuring tape! you decide to walk around the perimeter of the lake and measure its circumference, and find that it's 400\pi\text{ m}400? m. what is the diameter dd of the lake?

Find cot x if sin x cot x csc x = √2