Answer:
Step-by-step explanation:
Let the angle is x
Imagine the right triangle with the angle x, with side opposite to angle x 15 ft and the adjacent side is 50 ft.
<u>Use trigonometry:</u>
- tangent = opposite / adjacent
- tan x = 15/50
- tan x = 0.3
- x = arctan 0.3
- x = 16.7° (rounded)
Mean, or average.
The mean is 5.625
Take a single digit number with a decimal (Two digits total), times ten to the power of whatever. E is used for very large or very small numbers and helps shrink the writing down. Ex. 1E+20 is 1.0 with the decimal moved to the right twenty spaces.
Multiply by 3 on both sides of the equation to get
by+2=3c
Then subtract 2 from both sides to get
by=3c-2
Divide by b on both sides to get
y=(3c-2)/b