2/5*1/4=2/20find the mistake and correct it

Anna has volunteered 9 more hours than tricia. write an algebraic espression with the statement

Last year the daily high temperatures in northern Washington for the first week of January were - 8°,-5°,-4°,0°,8°,7°,-5° Fahrenheit. what was the average daily high temperature for that week?

Suppose you take a survey of all the schools in your state. What would you expect the relationship between the number of students and the number of teachers in each school to be?

Solve the inequality 9 (x - 3) < 4 (x + 10). x < 13/5 x > 13/5 x < 67/5 x > 67/5

What is 1 mile equal to feet?

How many solutions does the equation - 4y + 4y + 2 = 2 have?

Solve for x. x/r-8 + 1/8 = x+1/8-r •x = - r/16 •x = r/16 •x = r/8

What is the common diffrence of the following arithmetic sequence 13, - 7, - 27, - 47 ...

Find the total area of the rectangular prism whose base is 3 feet by 2 feet, and is 5 feet high

A department store, on average, has daily sales of $154.87. The standard deviation of sales is $24.67. On Tuesday, the store sold $101.69 worth of goods. Find Tuesday's z score.