HELP

Fill in the boxes with fractions are mixed numbers express each answer in simplest form

How do businesses a country's economy? a. by investing in goods and services b. by increasing the unemployment rate c. by making profits

Describe the 2 algebraic methods you can use to find the zeros of the function f(t)=-16t^2+400.

Moira has a canvas that is 8 inches by 10 inches. she wants to paint a line diagonally from the top left corner to the bottom right corner. approximately how long will the diagonal line be?