At a family reunion, there were only blood relatives, consisting of children, parents, and grandparents, in attendance. There were 400 people in total. There were twice as many parents as grandparents, and 50 more children than parents. How many children, parents, and grandparents were in attendance.

What is the slope simplify your answer and write it as a proper fraction, improper fraction, or integer

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

Click an item in the list or group of pictures at the bottom of the problem and, holding the button down, drag it into the correct position in the answer box. release your mouse button when the item is place. if you change your mind, drag the item to the trashcan. click the trashcan to clear all your answers. solve this quadratic equation using the quadratic formula. 2x2 - 2x=1 need asap