Someone please help will mark as brainliest

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.

Which of these choices show a pair of equivalent expressions?

Need ! discuss how to convert the standard form of the equation of a circle to the general form. 50 points