19.
How long is the pencil shown below?
3.5
1 2
3
4
5 cm

Two planes leave an airport at the same time, one flying east, the other flying west. the eastbound plane travels 20 mph slower. they are 1600 mi apart after 2 hr. find the speed of each plane.

Two triangles can be formed with the given information. use the law of sines to solve the triangles. b = 49°, a = 16, b = 14

When steve woke up. his temperature was 102 degrees f. two hours later it was 3 degrees lower. what was his temperature then?