Answer:
b2+11b-42 = (b+14)(b-3) when factored
Step-by-step explanation:
Answer:

Step-by-step explanation:
see the attached figure to better understand the problem
we know that
----> by angle addition postulate
substitute the given values

Answer:
Speeding at 160.934 km/hr
Step-by-step explanation:
1 mile = 1.609344 kilometers
1.609344 * 100 = 160.934 kilometers
3 inches
solved by following the rules of a 3 4 5 right triangle