4 A professor wants to use three colors (red, green and blue) to draw an equilateral triangle on a sheet of paper. Each edge of the triangle is a single
color, but any color can be used more than once. How many different
triangles can be drawn?
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f(x) = - 2/3x + 5; f(5/2)

substitute 5/2 in for x:

f(5/2) = -2/3(5/2) + 5

simplify the right side:

f(5/2) = -5/3 + 5

f(5/2) = 10/3

answer:

f(5/2) = 10/3

i hope this you!

3x + 18 = 147°

step-by-step explanation:

3x + 18 = 147°, because the value of the central angle is equal to the value of the arc formed by it.

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idk

step-by-step explanation:

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step-by-step explanation: