The diagonals of a rumbus are 21m and 32m what is area of the rombus

Guys i really need or i have to stay late up night

Find the solution of each of the following.

The point a is at –2 and the point b is at 7. marissa would like to divide this line segment in a 4: 3 ratio, and she would like to use the formula x = (x2 – x1) + x1. what values should she substitute into the formula? a = a + b = x1 = x2 =