The bune family left at 7: 00am. they travelled at an average speed of 80km/h. how far had they travelled by 10: 00am.

Two customers went to a post office. first customer paid $12 for 14 and 5 envelopes the second paid 24.80 for 10 postcards and 15 envelopes. what is cost of each envelope?

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

One hectometer is a) 1/1000 of a meter. b) 1/100 of a meter. c) 10 meters. d) 100 meters. e) 1000 meters.