A quadrilateral has four congruent sides. Is the quadrilateral a parallelogram? Justify your answer.

A reflecting pool in the new park is to be 30 feet wide and 90 feet long. A uniform walkway is to be built around[..]

Help please!!! Part 1: From a 220 feet high lighthouse in the Bahamas island of Nassau, a person sees a ship on[..]

Two trains leave the station at the same time, one heading east and the other west. The eastbound train travels at[..]

Two factory plants are making TV panels. Yesterday, Plant A produced 4 times as many panels as Plant B. Three[..]

At the city museum, child admission is 6.00 and adult admission is 9.30 . On Wednesday, tickets were sold for a[..]

Charmaine's Coffee Shop makes a blend that is a mixture of two types of coffee. Type A coffee costs Charmaine 4.30[..]

Determine if it is possible for a regular polygon to have an interior angle with the given angle measure. Explain[..]

Find the value of n for each regular n-gon described: Each interior angle of the regular n-gon has a measure of[..]

At a fabric store you buy a clothes pattern for $7. You also buy 3/4 red fabric, 2 1/2 yards of purple fabric, and[..]