Two petri dishes were on the desktop in Dr. McFarlan's lab. Dish A had cells with a radius of 2.8 x 10-12 cm. Dish B had cells that had a radius of 2.1 x 10-10 cm. What is the sum of the radii of
the two types of cells, using scientific notation?

vbbv

step-by-step explanation:

step-by-step explanation:

ok one would be money, and the other would be refreshments or something similar. if each bag of popcorn is 5.00 and each drink is half of that that means drinks are 2.50 the proper way to do that would to look and see how much of each you can buy without exceeding a limit of 30.00

the workers who do no drive has no reasonable reason to buy gasoline due to they don't have anything to use it for

the answer is c: divide the arc's degree measure by 360°, then multiply by the circumference of the circle.