An obtuse angle measures 180 degrees. A) always, B) sometimes, C) never

Charlie has two back pockets with numbers for coins in each pocket

An electric pump can fill a 45-gallon tub in half an hour. At this rate, how long would it take to fill a 60-gallon tub?

John has a bag of marbles that contains 12 red marble, 20 green marbles, and 17 blue marbles. If john pulls one marble out of the bag what is the probility that will not be red

Which is equivalent to10^3/4x?

16 blue marbles, 20 red marbles and 24 green marbles in a bag what fraction of the marbles are blue?

One polygon has a side of length 2 feet. A similar polygon has a corresponding side of length 4 feet. The ratio of the perimeter of the smaller polygon to the larger is 2/1 or 1/2 or 1/4

Maxine spent 15 hours doing homework last week. this week she spent 18 hours doing homework. she says she spent 120% more time doing homework this week. is she correct? show your work to justify your decision.

Answer key to why did the snake stick his head in the rabbits mouth worksheet

What is the ration of 4/20 and 1/5

Given the relation y = x2 - 5x + 4, find the outputs when x = - 2, - 1, 0, 1, 2, and 3, to determine whether the equation is a function.