The perimeter of a square is represented by the expression 32x-12.8. draw a square this sition and label its side lengths then write three equavialent expression for the perimeter

Create another three examples that does not behave like a function. explain why your chose each example to fit the category be very

Sal is tiling his entryway. the floor plan is drawn on a unit grid. each unit length represents 1 foot. tile costs $1.35 per square foot. how much will sal pay to tile his entryway? round your answer to the nearest cent.

Express the following as a function of a single angle, cos(60) cos(-20) - sin(60) sin(-20)