14. teacher needs 70 lengths of string cut to 40 cm each. if balls of string are 10m longhow many balls will be needed.

Assume cd | ab are parallel. find m2. a) x= 50° (b) x = 70° c) x = 30° d) x = 60

The pyramid below was dissected by a horizontal plane which shape describes the pyramid horizontal cross section

Two airplanes start at the same place and travel in opposite directions, one at 395 miles per hour and the other at 422 miles per hour. how many hours will it take for the planes to be 2451 miles apart?