Right to left is the way you do it
Answer:
Step-by-step explanation:
I'm not too sure about this question but I think the whole width part is just bait/irrelevant
Answer:
44
Step-by-step explanation:
<span>The answer is...
x^2 - (7 + 2x) = 0
x^2 - 2x - 7 = 0</span>
Answer:
sin Ф = -1 and cos Ф = 0
Step-by-step explanation:
If the angle is -pi/2 (or -90 degrees), then the radius must be 1 and the opposite (vertical) side -1. The horizontal (adjacent) side is 0.
Thus, the sine of this angle is opp/hyp = -1.
The cosine is adj/hyp = 0.