The length of a rectangular garden is twice the width. if the perimeter is smaller than or equal to 900 feet, what is the greatest possible width of the garden.

International calls require the use of a country code. many country codes a 3-digit numbers. country codes do not begin with a 0 or 1. there are no restrictions on the second and third digits. how many different 3-digit country codes are possible?

If a company produces x units of an item at a cost of $35 apiece the function c=35x is a of the total production costs

Given that the images represent 4 steps in the construction of a line segment congruent to a given line segment, which is step 3 in the construction?