Solve for the variable in the following proportion m/1/3 = 10/ 1 and 2/3

(the second one is a mixed number)

possible answers
50
2
5
3/5

Peter measures the angles in a triangle. he finds that the angles are 95, 10 and 75. is he correct? explain your answer

Julie begins counting backwards from 1000 by 2’s and at the same time tony begins counting forward from 100 by 3’s.   if they count at the same rate, what number will they say at the same time?

597008.439431 to the nearest thousand