In a parallel circuit et= 240 v ,r = 30 ohms and xl = 40 ohms what is the power factor

Two cyclists 84 miles apart start riding toward each other at the same. one cycles 2 times as fast as the other. if they meet 4 hours later, what is the speed (in mi/h) of the faster cyclist?

Secant be and cf intersect at point d inside a what is the measure of cde

Ateacher brought a pack of 17 batteries . each calculator uses 3 batteries . how many calculator can the teacher fill with batteries