Answer:
Step-by-step explanation:
You can make equations.
M+J=51
M-J=17
Subtracting first equation from second equation:
2J=34
J=17 Jordan is 17
Therefore, Mike, is 34.
Answer:
21
Step-by-step explanation:
21
Answer:
4
Step-by-step explanation:
Answer:
Hundreds.
Step-by-step explanation:
There are 3 digits. And the decimal is after the value of 110.
Answer:
8.6
Step-by-step explanation:
You need to use the Patagorean theorem! :) Just do seven squared and five squared add them up and then square root them!!