One leg of a right triangle is twice the length of the other leg. what is the cosine of the angle between the longer leg and the hypotenuse?

a) 2√3/3

b) 2√5/5

c) √3/3

d)√5/5

e)√5/2

Ineed to know the answer right now! !

The evening newspaper is delivered at a random time between 5: 30 and 6: 30 pm. dinner is at a random time between 6: 00 and 7: 00 pm. each spinner is spun 30 times and the newspaper arrived 19 times before dinner. determine the experimental probability of the newspaper arriving before dinner.

What adds to be the bottom number but also multiplies to be the top number with 8 on the bottom and 15 on top