Ineed these answers asap if you can't answer some of them that is fine

1) -5/12+(-3/4) enter your answer in the box as a fraction or mixed number in simplest form.

2) last year, the town of springton received 36 inches of rain. the next year, springton received 45 inches of rain.

what was the percent of increase in rain?

3) a number represented by x times 2.5 is −20 .

what is the value x?

drag and drop the appropriate answer into the box

4) each edge of a cube measures 4.7 in.

what is the surface area of the cube?

5) a right rectangular prism has a length of 6.5 cm, a width of 3.8 cm and a height of 17.15 cm.

what is the surface area of the right rectangular prism?

6) a right rectangular prism has a volume of 2414.68 cm³. the length of the solid is 21.2 cm and the width is 8.5 cm.

what is the height of the right rectangular prism?

7) alejandro places a gift in a rectangular box with a length of 7.5 inches, a width of 4.5 inches, and a height of 3.25 inches.

what is the amount of wrapping paper alejandro needs to cover the rectangular box?