7. The ratio of the weight of cement to the weight of sand in a concrete mixture is 1:3. Complete the table to show the different weights of cement or sand in the concrete mixture.

One integer is 5 more than another. their product is 104. find the integers

These box plots show the number of electoral votes one by democratic and republican presidential candidates for the elections from 1984 through 2012. which statement best compares the spread of the data sets

Alex took his brother to a birthday party. the party was scheduled to last for 1 and 3/4 hours but they stayed for 4/5 of an hour more. how long did she stay at the party?