Number 21 is the first answer a.) 8
Answer:
9 miles
Step-by-step explanation:
use Pythagoras theorem
15 squared - 12 squared = 81
square root of 81 is 9
Answer:
0
Step-by-step explanation:
pretty easy tbh
median: The number that occurs in the middle after arranging in ascending order of magnitude
;13 13
since both appeared in the middle,you add it and divide by 2
13+13/2
26/2
13
;The median is 13
One third is a rational number....since it can be written in p/q form(1/3)