The double box and whisker plot shows the heights of random samples of boys and girls in a school. Compare the heights of the bots to the heights of the girls

He mass of a single atom of carbon can be found by dividing the atomic mass (12.01 g) by 6.022 x 10^23. which is the mass of a single carbon atom, correctly written in scientific notation with the correct number of significant figures?

The cost for an uberi is $2.50 plus $2.00 mile. if the total for the uber ride was $32.50, how many miles did the customer travel?

Having a hard time understanding this question (see attachment).