Aparallelogram has vertices a(-4,1), b(1,2), c(2,6) and d(-3,5). at what point do the diagonals intersect

How many grams must be adde to 970g to make 1 and a half kg

Select all of the quadrants that the parabola whose equation is y=√x-4 (principal square root) occupies. i ii iii iv

What is the y intercept of f(x)=(1/2)^x?