Machine produces 1000 born pins per hour each value to $8.37 what is the total value of the pins produced in one hour

Sal is tiling his entryway. the floor plan is drawn on a unit grid. each unit length represents 1 foot. tile costs $1.35 per square foot. how much will sal pay to tile his entryway? round your answer to the nearest cent.

The angle of a triangle are given as 6x,(x-3), and (3x+7). find x then find the measures of the angles

Aword processing program requires a 7- digit registration code made up of the digits 1,2,4,5,6,7 and 9 each number has to be used and no number can be used mor than once how many codes are possible