Answer:
Step-by-step explanation:1.
Use law of cosine.
AB^2 = AC^2 + BC^2 - 2 * AC * BC * cos(angle ACB)
AB^2 = 53^2 + 71^2 - 2(53)(71)cos(53)
Using calculator,
AB = about 57.6259 feet
2.
Law of cosine again.
d^2 = 400^2 + 90^2 - 2(400)(90)cos(45)
using calculator,
d = about 342.3278 feet
Answer: 0.25 percent.
Step-by-step explanation:
You know that you have 800 pages. So, 2 out of 800 is 0.25 percent.
Answer:
The Opposite Is a Positive Number
Step-by-step explanation:
Ex:
-6 opposite is 6
-19 opposite is 19
8 opposite is -8
