If brad has 100 apples and he cuts all in half (1/2) then gave 1/2 to 10 of his friends. how may apples does he have?

plz asap

Carl is hanging pictures in his home. there is a space on a wall that has a width of 4 feet. carl has pictures with different widths. which picture width would fit in the space on the wall? a. 46 inches b. 60 inches c. 50 inches d. 54 inches