Asssuming you mean
evaluate
remember
so
=
=
=
10+20=
30
evaluate
remember
so
10+20=
30
What is the equation in slope intercept form of the line that passes through the points (-4, 47) and (2, -16)?
1 answer:
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5π/12 = (5 · 180°) : 12 = 75°
cos 75° = cos ( 45° + 30° )= cos 45° cos 30° - sin 45° sin 30° =
=√2/2 * √3/2 - √2/2 * 1/2 =
=(2.4495 - 1.4142): 4 = 0.258825
cos 75° = cos ( 45° + 30° )= cos 45° cos 30° - sin 45° sin 30° =
=√2/2 * √3/2 - √2/2 * 1/2 =
=(2.4495 - 1.4142): 4 = 0.258825
Answer: 3,756.375
<u>Step-by-step explanation:</u>
A = r²θ
= (45)²(3.71)
= 3,756.375