Cornelia cut equal lengths of ribbon each 7/10 ft long. The ribbon was 3 1/2 ft long. How many pieces did Cornelia cut?​

What is the interquartile range of this data set? 2, 5, 9, 11, 18, 30, 42, 48, 55, 73, 81

The sum of these consecutive integers is equal to 9 less than 4 times the least of the integer. find the three integers

Helll ! 1,400 tons of wheat of two different varieties was delivered to the silo. when processing one variety, there was 2% of waste and 3% during the processing of the second variety of wheat. after the processing, the amount of remaining wheat was 1,364 tons. how many tons of each variety of wheat was delivered to the silo?