Add. write your answer in scientific notation.
(2.8 x 10^9) + (3 x 10^8)

3.1 x 10^9

Step-by-step explanation:

(2.8 x 10^9) + (3 x 10^8) = (28 x 10^8) + (3 x 10^8)

                                       = (28+3) x 10^8

                                       = 31 x 10^8

                                       = 3.1 X 10^9

what are the things "represented below"?

step-by-step explanation:

nobody can if you dont give the choices

answer: yard ramps with a level off platform are typically 36 feet long. truck, rather than at an angle, enabling access to those pallets at the very back of the truck. if you are using your yard ramp to convert a loading dock into a drive-in door, we even at 60 inches (5 feet) high and a 30 foot ramp, the slope of the ramp will be less

step-by-step explanation: