What is the scale factor and the center of dilation that maps ΔABC to ΔDEF?

Witch represents the inverse of the function f(x)=1/4x-12

Acourt reporter is transcribing an accident report from germany. the report states that the driver was traveling 80 kilometers per hour. how many miles per hour was the driver traveling?

Astore sells 4 apples for $3 and 3 oranges for $4 if pete buys 12 apples and 12 oranges how much will it cost