What are the solutions of 2x^2 + 7x = 4
½
4
-½
-4
7
-7

How many grams are in 8 kilograms? if 100 grams = 1 kilogram

50 points! antonio made a scale model of a building. the model's scale is 1 inch to 235 feet and its height is 3.5 inches. what is the exact height of the actual building? enter your answer in the box.

Of four points are collinear, they are also coplanar