Mrs sparta is paid 8.28 per hour for the first 40 hours of work in week . she is paid 1.5 times that rate for each hour afterthat. last she work 46 hours . she said she earned 415.62 cents . do you agree or dusagree? support your answer? ? hep

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?