Riann and Tomás are working together to make a quilt with an area of 53 square feet. The time they work is proportional to the area of the quilt that they are making. • Riann can make a quilt with an area of 40 square feet in 805 hours. Tomás can make a quilt 30% faster than Riann. How many hours will it take Riann and Tomás to make the 53 square foot quilt together?

What are the related frequencies to the nearest hundredth of the columns of the two way table? group 1: a-102 b-34group 2: a-18 b-14edited: i don’t have all day to be waiting for an answer. i figured it out.

The number of hours per week that the television is turned on is determined for each family in a sample. the mean of the data is 37 hours and the median is 33.2 hours. twenty-four of the families in the sample turned on the television for 22 hours or less for the week. the 13th percentile of the data is 22 hours. approximately how many families are in the sample? round your answer to the nearest integer.

For what value of (y) is 3^3/3^y =1/9