If you are finding the perimeter the answer would be: $15.50 If you do 9*$1.75=$15.75 If you do 10*$1.75=17.50 When you find perimeter it’s length+length+ width+ width This gives you $15.50 If you are finding the area the answer would be: $157.50 To find area you do 10*9=90 Then, you do 90*$1.75=$157.50