A regular polygon has possible angles of rotational symmetry of 20°, 40°, and 80°. How many sides does the polygon have?

It took 3 people hours to paint a large room. How long would it take 5 people to paint a similar room?

What is the vertex of the quadratic functio f (x) = (x-6) (x+2) ?

Simplify 2 (4x - 6) + 7x - 4 - 6 (x - 10)

What is the solution for x in the equation. 4x - 3+5 = 2x + 7 - 8x

Algebra write all of the digits that can replace each

A zookeeper weighed an African elephant to be 9 times 10 to the third power pounds and an African lion to be 4 times 10 to the second power pounds. How many times greater is the weight of the elephant than the weight of a lion? A: 2.

What is another way to say 6/5

Judy uses 12 tiles to make a mosaic Eight of the tiles are blue what fraction in sipplest form represents the tiles that are blue.

You have a bag of gummy worms. 5 are green, 3 are blue, and 2 are red. What is the probability that you will reach into the bag and pull a red worm, eat it, and then pull a green worm?

Model the sum of 2.5 and 2.8