Answer:
28.75 years
Step-by-step explanation:
5^2 +12^2= diagonal^2
25+144=d^2
169= d^2
D= 13
Answer:
4
Step-by-step explanation:
We need to find the factors of each number
28 -
1x28
2x14
4x7
60 -
1x60
2x30
3x20
4x15
5x12
6x10
then we need to find the largest number they have in common
in this case it is 4
-(-3)power (n )
n is 1;2;3;4;....