10+10 because the sum of their squares is 200, if you choose any other pair, the sum of their squares will be higher.
Answer:
125
Step-by-step explanation:
:)
X=4. Divide both side by -6 to get x by itself
This is for A part A: It shows that the least amount is 37.5 minutes
It shows the most amount of time is 60 minutes
One thing it does not show is how many students where in the class.
