Answer: c = 2
Step-by-step explanation: Solve for c by simplifying both sides of the equation, then isolating the variable.
Answer:
B or just google it
Step-by-step explanation:
Rational numbers:
Fractions
Decimals
Whole numbers
Etc.
Answer:
-2
Step-by-step explanation:
In all right triangles, the ratio between a leg and the hypothenuse is the sine of the angle opposite to the leg.
So, in your case, we have

In order to find XY, we have

So, the ratio for the sine is

Answer:
I believe it's 6.5 hours
Step-by-step explanation:
130/20=6.5
Not sure tho.