Kendall puts four 1/5 fraction straps in a row, and one 1/10 fraction in the row below it. What is the difference in the lengths of these rows?​

What is the inverse of the function f(x)=2x+1

Element x decays radioactively with a half life of 8 minutes. if there are 450 grams of element x, how long, to the nearest tenth of a minute, would it take the element to decay to 37 grams?

The table shows the webster family’s monthly expenses for the first three months of the year. they are $2,687.44, $2,613.09, and $2,808.64. what is the average monthly expenditure for all expenses?