In the image point A marks the center of the circle. Which two lengths must form a ratio of 1:2?

If 1 km = 0.621 miles, how many miles are in a centimeter

Apple pie is removed from 350 degree oven. temperature of the pie t minutes after being removed id given by the function t(t)=72+268e-0.068t

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?