(c) If tanA =1/2 find the value of tan3A

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Identify the translation rule on a coordinate plane that verifies that square a(-4, 3), b(-4, 8), c(-9, 3), d(-9, 8) and square a'(-3, 2), b'(-3, 7), c'(-8, 2), d'(-8, 7) are congruent.

Find percent notation for 0.008 0.008=

Consider that lines b and c are parallel. what is the value of x? what is the measure of the smaller angle?