There are 630 calories in seven ounces of a certain ice cream. How many calories are there in two pounds? \text{1 pound}=
1 pound= 16 ounces
How many calories are there in 32 ounces?

When a rectangle is dilated, how do the perimeter and area of the rectangle change?

Aflower has 26 chromosomes. to create a new flower, how many chromosomes would a sperm cell have? what is this process called? part 2: within a flower cell that has 26 chromosomes, how many chromosomes would a cell that is created within the stem of a flower as it grows, have? what is this process called?

Ahiker stands at an unknown elevation before he ascends 2 miles up a mountain to an elevation of 9 miles. find the elevation of the hiker before his ascent.