Elena and linare training for a race. elena runs her constant speed of 7.5 miles per hour. lin's times are recorded every minute: time(minutes) 1, 2, 3, 4, 5, 6, 7, 8, 9, distance(miles) 0.11, 0.21, 0.32, 0.41, 0.53, 0.62, 0.73, 0.85, 1 who finished their mile first?

1- what do you think the product of a nonzero rational number and an irrational number is? is it rational or irrational? make use of variables, the closure property of integers, and possibly a proof by contradiction to prove your hypothesis.2- why do we have to specify that the rational number must be nonzero when we determine what the product of a nonzero rational number and an irrational number is? if the rational number were 0, would it give us the same result we found in the first question?

Select all the expressions that will include a remainder.

Mr.zimmerman invested $25,000 in an account that draws 1.4 interest, compouneded annually. what is the total value of the account after 15 years