A basketball costs $12. there is a 7% sales tax charge on this item and shipping costs are 5.23. what is the total cost to purchase the basketball? PLS answer right and show your equation and I will mark you as brainlist

Me complete this proof! prove that a quadrilateral is a square. me with the steps for this proof.

Ab and bc form a right angle at point b. if a= (-3,-1) and b= (4,4) what is the equation of bc?

Taylor wants to paint his rectangular deck that is 41 feet long and 24 feet wide. a gallon of paint covers about 350 square feet. how many gallons of paint will taylor need to cover the entire deck? round your answers to two decimal places when necessary.