A stopped car accelerates at 2.93 ft/s^2 over a distance of 12.42 miles with a top speed of 203 miles per hour up a hill with a slope of 6.4%. How much time does it take the car to reach the top of the hill?

I did not understand your question properly and sorry

the best answer for these questions would be:

1.            c. is smaller

2.            d) concrete operational

3.            b) interaction with the environment – the children interact with their environment can them learn more.

4.            a) parents who reason openly with children can limit a child’s cognitive ability.