In ADEF, the measure of ZF=90°, the measure of ZD=69°, and FD = 64 feet. Find the length of DE to the nearest tenth of a foot.

You are making a battery for a science project. you have copper wire for your first electrode. you need to choose a conductor, a second electrode, and a device to plug into your battery. you have already chosen a lemon conductor. complete each statement below about the options that include a lemon conductor.

Which statement is true? n is a point of tangency on circle p. pt is a secant of circle p. is a secant of circle p. vu is a tangent of circle p.

Solve each quadratic equation by factoring and using the zero product property. n^2 - 49 = 0