Chris can type 490 words in 7 minutes how many word can he type per minute

Lisa has three classes that each last 50 minutes. what is the total number of minutes of the three classes

The sum of the first eight terms of an arithmetic progression is 9m + 14. the fifth term of the06 progression is 2m - 6, where m is a constant.given that the first term of the progression is 26,find the value of the common difference, d and thevalue of m.

Kira looked through online census information to determine the overage number of people living in the homes in her city what is true about kira's data collection?