Diagonal BD is the longest straight-line path a tortoise can walk in this park. How long is this path, to the nearest tenth of a foot? Explain how you found this distance. You may find your sketch useful.

Abbey purchased a house using a fixed rate mortgage. the annual interest rate is 4.2% compounded monthly for 20 years. the mortgage amount is $235,000. what is the monthly payment on the mortgage? this isn't a multiple choice question have to show my work

Find the center and the radius of the circle with the equation: x^2-2x+y^2+4y+1=0?

Pyotr tchaikovsky sporting goods operates on a 45% overhead based on the selling price, which results in an overhead of $65.34 on the newest version of an air hockey game set. if the air hockey game set costs pyotr tchaikovsky sports $49.32, find the selling price, the markup, and the net profit.