Clayton used a combination of brown and white tiles on a kitchen floor. For every 2 dozen brown tiles, he uses 8 white tiles. What is the rate of brown tiles to white tiles?

The annual snowfall in a town has a mean of 38 inches and a standard deviation of 10 inches. last year there were 63 inches of snow. find the number of standard deviations from the mean that is, rounded to two decimal places. 0.44 standard deviations below the mean 2.50 standard deviations below the mean 0.44 standard deviations above the mean 2.50 standard deviations above the mean

Aright triangle has an area of 21 m2. the dimensions of the triangle are increased by a scale factor of 4. what is the area of the new triangle

An elevator travels 310 feet in 10 seconds. at that speed, how far can't his elevator travel in 12 seconds?