Calcular el perímetro de los Siguientes puntos A(2,2)B(-4,1)C(-3-1)D(2-2)

How many grams the dog will eat in 3 days?

Bring the fraction a/a-4 to a denominator of 16-a^2

Square a has a side length of (2x-7) and square b has a side length of (-4x+18). how much bigger is the perimeter of square b than square a?and show all work! you so