Olivia planted some corn in the back yard and measures its height regularly. currently the stalks are 77 inches tall. that is 10% taller than the last time she checked. how tall were the stalks then?

Benito is selecting samples of five values from the table, which row will result in the greatest mean? population data row 1 4 2 2 3 3 row 2 3 3 4 3 2 row 3 2 4 3 4 3 row 4 3 4 4 7 3 row 1 row 2 r

What is the value of x in the equation 2(x-4) = 4(2x + 1)?

The figures below are made out of circles, semicircles, quarter circles, and a square. find the area and the perimeter of each figure and give your answers as a completely simplified exact value in terms of π (no approximations).