Solve the equation by finding square roots. to start, remember to isolate x^2. equation= x^2-9=0

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.

Yesterday i ran 5 miles. today, i ran 3.7 miles. did my percent increase, decrease or is it a percent error? plz i need

If u good at math hit me up on insta or sum @basic_jaiden or @ and