If you subtract the two equations you should get -3x^2 +11x+31 .
Easy!
Since the greatest multiple of 9 lesser than 79 is 72, you get a remainder of 7
8 7/9
1 mile = 5280 feet
1 hour = 3600 seconds
60 mil./h = 60 * 5280/ 3600 ft/s = 88 ft/s
Answer:
tan (30°) = b/5
Step-by-step explanation:
this is the answer
48˚.
Because 132˚+e˚=180 (A straight line) e=48˚