Which number is a rational number?

square root of 15

2.6457513110

17.156

square root of 85 cubed

its 17.156

Step-by-step explanation:

i just know

c is the correct answer

Step-by-step explanation:

hope this helps

a² + b²= c²

24² + 7² = c²

c= 25

amount of oatypop that contains the prize = 40%

amount   of oatypop which doesn't contain the prize = (100-40)=60%

probability that hannah will win a prize

    = s +f s +f f s+ff   f s+ff f f s+ infinity.where f= failure,s= success

=   or 60%

probability that hannah only has to buy 3 or less boxes before getting a prize= (s) and ( f s) and (ff s) and (f f f s)

        = = 87.04 %  

step-by-step explanation: