Find a rational number and an irrational number that are between 8.7 and 8.9. include the decimal approximation of the irrational number to the nearest hundredth.

The highest common factor of 132 and 220

Ametal rod needs to be 9 feet and 5.5 inches in length. the sections of the poles being used are each 1 foot and 10.5 inches long. how many 1ft 10.5in sections would be needed to complete the 9ft 5.5in metal rod? and how many inches of material will be left?

Adam used 1072.4 gallons of water over the course of 7 days. how much water did adam use, on average, each day?