Alarge office desk has an area of 42 ft to square if the width is 3.5 ft write an equation to represent the area

The base of a triangle exceeds the height by 7 centimeters. if the area is 400 square centimeters, find the length of the base and the height of the triangle.

Weekly wages at a certain factory are normally distributed with a mean of $400 and a standard deviation of $50. find the probability that a worker selected at random makes between $450 and $500

E. which of the following is not a possible probability? a. 25/100 b. 1.25 c. 1 d. 0