The length of a rectangle is six times its width. If the rectangle is 600 yd^2 find its perimeter

Two sides of a triangle mesure 20cm and 30cm. what is the measure of the third side

Which of the following answers is 7/9 simplified? 7/9 2/9 11/9 2/7

Kelly is a salesperson at a shoe store, where she must sell a pre-set number of pairs of shoes each month. at the end of each work day the number of pairs of shoes that she has left to sell that month is given by the equation s=300-15x , where s is the number of pair of shoes kelly still needs to sell and x is the number of days she has worked that month. what is the meaning of the number 300 in this equation