Which is equal to 4 hectometers?

0.04 kilometers
0.4 kilometers
0.004 kilometers

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

Weak battery is considered to be a part of routine a. inspection b. wear and tear c. maintenance d. check

Can someone pls ! pls answer all. no explanation needed..