What is the surface area of the following?

Issof claims that the scale factor is 1/2. which statement about his claim is correct

Jake bakes and sell apple pies. he sells each pie for $5.75 . the materials to make the pies cost $40. the boxes jake puts the pies in cost & 12.50 total. how many pies does jake need to sell to earn a profit of $50

Divide. –4.2 ÷ 6 = a –0.7 b 0.7 c –7 d 7 me