Use the pythagorean theorem to answer this question. becca paddles a boat from the south bank of a stream to the north bank. she paddles at a rate of 8 mph. the stream is flowing west at a rate of 6 mph. what is becca's actual velocity? 14 mph 14 mph, northwest 100 mph, northwest 10 mph, northwest

Solve the system by the elimination method. x + y - 6 = 0 x - y - 8 = 0 when you eliminate y , what is the resulting equation? 2x = -14 2x = 14 -2x = 14

Aperpendicular bisector, cd is drawn through point con ab if the coordinates of point a are (-3, 2) and the coordinates of point b are (7,6), the x-intercept of cd is point lies on cd.

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?