The area of a circle in terms of the circle's radius

is

Differentiating both sides with respect to

, you get
Add the 28 and 42
then divide by 2
there should be 35 kids in group
Answer:
because it has a weak inter molecular forces between its layers
Answer:
During the winter clearance sale, The Cyclery has marked down all bicycles
20 percent and all accessories 25 percent. You purchase a 26-inch 10-speed bike
that regularly sells for $399.95, a chain and lock that regularly sell for
Step-by-step explanation:
hope it helps
Compare the time spent with friends to the overall hours you’ve spent on working this week. How much of your total work was it?