In a parallel circuit, et = 120 v, r = 30 ω, and xl = 60 ω. what is the phase angle (angle theta)?

Angle that produces maximum distance

Frank has a devised a formula for his catering business that calculates the number of meatballs he needs to prepare. the formula is m=4a+2c, where c=number of children; m=number of meatballs; a=number of adults. how many meatballs are required for a party of 10 adults and 5 children?

The measurement of one angle of a right triangle is 42° what is the measurement of the third angle? (there is no picture)