To which subset of real numbers does the following number belong? 5 squared

The price of a notebook has dropped to $3.20 today. yesterday's price was $3.45. find the percentage decrease.

Thomas paid $50 for a box of multicolor file folder for his office there were 100 folders in the box what was the cost of each file folder

25 more than five times the quantity of a number decreased by 7 is 0. Find the number

A 16 foot ladder is leaned against a building and forms a right triangle with a 75degree at the base. How high up the building does the ladder reach

The question is. the ratio of an object on earth to its weight on Neptune is 5:7. how much would a person who weighs 150 pounds on earth weigh on neptune?

17% of a city's population watch a local cable station. if 20,508 people watch the local cable station, how many people live in that city? (round to the nearest whole number)

Five trucks can transfer 150 tons of fruit a day. How many days does it take for 7 trucks to transfer 630 tons of fruits?

Can someone describe the lower bounds theorem?

Super Turbo Mega Double Double Extra Credit: The Earth's total diameter is 12700 kilometers, with the solidified, ocean-covered crust that is at its thickest 35 kilometers wide.

What is the area of this face? 10 in. 2 in. 40 in2 52 in2 100 in2 12 in. 28 in2 10 in.