Asquare tile is 20 cm wide. how many tiles are needed to cover 2 square metres

Daniel bought a computer game for $25 and later sold it to thomas for a 40% profit. how much did daniel sell the computer game for?

Askyscraper is 396 meters tall. at a certain time of day, it casts a shadow that is 332 meters long. at what angle is the sun above the horizon at that time?

The points (1, 7) and (0, 2) fall on a particular line. what is its equation in slope-intercept form?