Please i need this 1/3 x 1/3

Abiologist is recording the loss of fish in a pond. he notes the number of fish, f, in the pond on june 1. on july 1 there were 63 fish in the pond, which is 52 fewer fish than were in the pond on june 1. which equation represents this situation? a. f – 52 = 63 b. f – 63 = 52 c. 63 – f = 52 d. f – 63 = –52

Acar travels at an average speed of 56 miles per hour. how long does it take to travel 196 miles

Can you me find the missing length. i attached an image.