If y and x are consecutive non zero integers then it must be true that

Which word in the sentence below is an interrogative pronoun? who is picking us up from school? whousisfrom

The dimension of the rectangular pool shown below are 40 yards by 20 yards

Marie is creating a cross stitch pattern with rectangles all the same size. what is the perimeter of each rectangle with sides of lengths 3/4 inch and 2/3 inch