It takes becky 20 minutes to type 900 words. which porportion can be used to find w, the number of words tagt becky can type in 30 minutes at the same rate

Emma will roll two number cubes labeled 1 through 6. she will record the sum of the two numbers after each roll. she will roll the two cubes 540 times. how many times should emma expect the sum to equal 5?

If the scale factor between two circles is 2x/5y what is the ratio of their areas?

Which point has an coordinates of (2,0) ? a