Can anyone me answer this grade 8 science question? which of these has the same acceleration as a car that goes from 10 m/s to 16 m/s in 3 seconds? a motorcycle that goes from 15 m/s to 20 m/s in 4 seconds a runner who goes from 7 m/s to 10 m/s in 3 seconds a bird that goes from 4 m/s to 8 m/s in 2 seconds a dog that goes from 8 m/s to 12 m/s in 3 seconds

An electric power distributor charges residential customers $0.10 per kilowatt-hour (kwh). the company advertises that "green power" is available in 150 kwh blocks for an additional $4 per month. (green power is generated from solar, wind power, and methane sources.) if a certain customer uses an average of 391 kwh per month and commits to one monthly 150 kwh block of green power, what is her annual power bill