Answer:
cos(θ) > 0
Step-by-step explanation:
In Quadrant IV, the cosine is positive.
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In the attached, trig functions not listed are negative.
An artist is making a mural by reproducing a painting at a different scale. The original painting is 10 1/2 inches long and 4 in
ches wide. The mural will cover an entire wall that is 42 feet long and 16 feet wide. What will be the scale that relates the original painting to the mural?
2 answers:
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ANSWER
EXPLANATION
The outermost square tile has side length,
The area of a square is given by;
We substitite the given expression for the side length into the formula to obtain,
We expand using the distributive property to obtain;
This gives us:
The last choice is correct.