Answer:
4(7 + 4)
Step-by-step explanation:
28 + 16
when there is a parenthesis but only a number next to it on the outside, it means you should multiply that number to what ever is inside the parenthesis
4 * 7 = 28
4 * 4 = 16
we can use centeroid formula of a triangle
that is (x1+x2+x3)/3
hope that helps : )
A, B, E area ll less than 0
They are all negative numbers.
