Tom bought 7 books. He has space only for 3 books in his bookshelf. In how many ways can he arrange the 3 books?

What is Diameter of earth

A hexagonal prism 6 ft tall with a regular base measuring 9 ft on each edge and an apothem of length 7.8 ft. How do I get the lateral and total surface area, rounding it to the nearest tenth if necessary?

Round 228,722 to the nearest hundred thousands

Your total gas bill for one week was 15.43, how much was it for one month

The library surveyed 240 people about their favorite movie. If 15% people chose documentaries, how many people chose documentaries

What is the parcial product of 42 * 28.

Draw a rectangle that has a perimter of 20 units and an area of 25 square units

Sofia has a plate that has 4 sides of equal length 2 Paris of opposite sides that are parallel and no right angles. What quadrilateral best describes the plate

1. Write an equation of an ellipse in standard form with the center at the origin and with the given characteristics. vertex at (-3,0) and co-vertex at (0,2) A) x^2/9 + y^2/4 = 1 B) x^2/4 + y^2/9 = 1 C) x^2/3 + y^2/2 = 1 D) x^2/2 + y^2/3 = 1 2.

An RV leaving Canada is stopped at customs at the border and weighed. The scale shows a reading of 2.5 tons. What is the weight of the RV in tonnes?