Look at δabc and its 90° rotation.   if ∠a is 62°, what is the measure of ∠a'? a.) 28° b.) 38° c.) 62° d.) 90°

Aregular hexagon rotates counterclockwise about its center. it turns through angles greater than 0° and less than or equal to 360°. at how many different angles will the hexagon map onto itself?

What is 4(x2 – 3x) + 12x2 + x simplified? f 4x2–3x h 16x2–11x g13x2–2x i16x2–12x

Describe a situation where it would be beneficial to round decimals to the nearest dollar. explain why you would use rounding in that situation.