A blackboard has an area of 28 ft2 and a perimeter of 22 ft. What are the dimensions of the board? 2 ft by 11 ft
2 ft by 14 ft
4 ft by 7 ft
7 ft by 7 ft

What is the common difference in the following arithmetic sequence? 7,3,-1,-5

Find percent notation for 0.008 0.008=

The lengths of two sides of a right triangle are given. find the length of the third side. round to the nearest tenth if necessary. a) y = 12/5x + 39/5 b) y = 5/12x + 5/39 c) y = 12/5x - 39/5 d) y = 5/12x - 5/39