Amachine in a factory builds 15 toys in 135 min. how many toys does the machine build in 216 min?

On saturday morning, calls arrive at ticketmaster at a rate of 108 calls per hour. what is the probability of fewer than three calls in a randomly chosen minute?

Hillel is juggling flaming torches to raise money for charity. his initial appearance raises $500\$500 $500 , and he raises $15\$15 $15 for each minute of juggling performance. the amount rr r of money hillel raises is a function of tt t , the length of his performance in minutes. write the function's formula.

Two angles are complementary. the larger angle is 36 more than the smaller angle. what is the measure of the larger angle?