Barbara hiked 7 miles from one point point of a mountain to another point before stopping for a break. that is 27% of the entire trip. how many miles in barbara's complete hike

Describe what moves you could use to create the transformation of the original image shown at right

The first floor of marcus’ house is 1,440 square feet. he will cover 1,033 square feet with wood and the rest with tile. a box of tiles will cover 11 square feet. how many boxes of tile does marcus need to buy to cover the floor?

As a manufacturer of golf equipment, the spalding corporation wants to estimate the proportion of golfers who are left-handed. how many golfers must be surveyed if we want 99% confidence that the sample proportion has a margin of error of 0.025? assume that a previous study suggests that 20% of golfers are left-handed.