douglas will paint two walls in his living room one wall is 15 3/4 feet long and the other wall is 13 1/2 feet long each wall was a height of 10 feet what is the area douglas will paint in square feet

Mustafa contributes 11% of his $67,200 annual salary to his 401k plan. what is his pretax income

The weights of players in a basketball league are distributed normally. the distance (d) of each player's weight (w) from the mean of 86 kilograms was computed as follows: d = |w - 86| if d is greater than 7 for approximately 5% of the players, what is the approximate standard deviation of the players' weights? a. 1.75 kilograms b. 3.5 kilograms c. 4.3 kilograms d. 7 kilograms

Tim's phone service charges $26.39 plus an additional $0.21 for each text message sent per month. if tim's phone bill was $31.64, which equation could be used to find how many text messages, x, tim sent last month?