In a 45-45-90 triangle, what is the length of the hypotenuse when the leg is 22 cm?
A) 22√2
B) 22
C) 11√2
D) 2√2

Acoin is tossed twice. let e e be the event "the first toss shows heads" and f f the event "the second toss shows heads". (a) are the events e e and f f independent? input yes or no here: yes (b) find the probability of showing heads on both toss. input your answer here: preview

Acar started driving from city a to city b, distance between which is 620 miles, at a rate of 60 mph. two hours later a truck left city b and started moving towards city a at a rate of 40 mph. how many hours after the truck's departure will the two meet?

The value of the expression 16-^3/4 8 1/8 -6 6 1/40 1/64