The digit in my hundreds place and the digit in my ones place are the same. the digit in my tens place is 1. the digit in my ones place is 5 more than 2. what number am i

The number is 717, 
You would simply get the answer by looking at all context clues. Hundreds = same as digit in ones, which is 700. Tens = 10. And ones = 7. Therefore, your answer would be 700. Also can be put as 700 + 10 + 7 = 717.

The distance from point a to point c across the coordinate plane is aproxamatly 8.94 rounded to the nearest hundredth. you use a^2 + b^2 =c^2