Answer:
40
Step-by-step explanation:
Use the Outside Angles Theorem,

I am to believe that his score was 70.
since mike scored 15 less than 85 i had suspected it was 70
25, 2, and 3 are rational.

is irrational.
For this you need to multiply 1,500 by 60 (because there are 60 seconds in a minute) and then multiply that by 2 (because there are 2 minutes), wich makes the answer 180,000 meters.
Does this help?
30%.
6 nickels equal 30 pennies, and 100 pennies make up a dollar.
30/100 = 30%.