The length, l, of a rectangle is modeled by the equation l = w + 4, where w is the width of the rectangle in centimeters. two equations have been determined that represent the area of the rectangle, a, in square centimeters: the first equation was created using the formula for the area of a rectangle: a = w2 + 4w. the second equation models the relationship between the rectangle's area and width: a = 4w + 45.

How do you write y-10=2 (x-8) in standard form

(05.02)a farmer has decided to divide his land area in half in order to plant soy and corn. calculate the area of the entire area so he knows how much soil is needed. a parallelogram with a height of 6 yards and side length 9 yards. the height forms a triangle with the slanted side of the rhombus with a base of 2.5 yards. rhombus is split into a soy half and a corn half. each bag of soil covers 40 square yards. how many bags should the farmer purchase?

Math i have no idea how to do a and b