A store has a sale for 15% off. You decide to buy a $45 jacket. how much would u save? how much would u spend?

I’m really confused and need your assist me with this question i’ve never been taught

What is the the greatest common factor ?

Afarm is to be built in the shape of quadrilateral abcd, as shown below. all four sides are equal. a rhombus abcd is shown with diagonal ac equal to 15.5 feet and diagonal bd equal to 13.2 feet. what is the area of the farm? pleas only pick from the 4 below 62 square feet 52.8 square feet 57.4 square feet 102.3 square feet