Answer:
-720
Step-by-step explanation:
Answer:
91
Step-by-step explanation:
There are 13 scores in total,the Middle score is the median score.
12^2 +b^2 = 20^2 because of the Pythagorean theorem
144 + b^2 =400
B^2 =256
B=16
Answer:
x = 2
Step-by-step explanation:
x + 1 + 4 = 2x + 3
x + 5 = 2x +3
x + 2 = 2x
2 = x
x = 2
1/16=1,003, so
senior= 1003
infants=3009
children=6018
adults=6018