Answer:
B:
Step-by-step explanation:
Expand:
Add 4 to both sides:
Add 2x to both sides:
Divide both sides by 8:
Hence, (Option B)
Answer:
The sine of the acute angle is
Step-by-step explanation:
using a graphing tool
see the attached figure
Let
A-----> the acute angle formed by the given line and the positive x-axis
In the right triangle XYZ
we know that
we have
Applying the Pythagoras Theorem find the value of xz
substitute
Answer:
Colton solved 9 math problems and read 18 pages.
We need to solve the each side as though it is the hypotenuse:
AB: 6^2 + 5^2 = 61 => 7.81
BC: 8^2 + 5^2 = 89 => 9.43
CD: 4^2 + 3^2 = 25 => 5
DE: 4^2 + 2^2 = 20 => 4.47
EA: 2^2 + 5^2 = 29 => 5.39
Total 32.10 Units