Pls answer my last quashen please please

Akitchen floor is made up of tiles that are in the shape of the triangle shown there are 40 tiles on the kitchen floor what is the total area of the floor

Which statement most accurately describe why the division property of exponents does not apply to the expression (-8)^2/(-3)^4

Find the value of p for which the polynomial 3x^3 -x^2 + px +1 is exactly divisible by x-1, hence factorise the polynomial