0.505 means 505 * 0.001, or 505 * 1/1000. This is equivalent to 505/1000, or 101/200.
Answer:
0.22
Step-by-step explanation:
Answer:
X=1
Step-by-step explanation:
-10x-2=-3x-9
-10x-2+2=-3x-9+2
-10x=-3x-7
-10x+3x=-3x-7+3x
-7x=-7
Then divide both sides by -7
x=1
Answer:
B. y
Step-by-step explanation:
Recall that Cosine = Adjacent over Hypotenuse
The adjacent side of angle "a" is y and the hypotenuse is x
Thus, Cos A = y / x
