Find the value of x: 21°
42°
(x-20°
29°
(x + 14)°
(x - 10)
x=
type your answer...
degrees

Four congruent circular holes with a diameter of 2 in. were punches out of a piece of paper. what is the area of the paper that is left ? use 3.14 for pi

What are linear equations? could'ya explain too me, ? ! and how do you see what graph is a proportional relationship?

Several paint mixtures are made by mixing blue paint and white paint. paint colors blue paint white paint mixture a 5 cups 12 cups mixture b 6 cups 6 cups mixture c 4 cups 12 cups mixture d 5 cups 6 cups which mixture has the highest ratio of blue paint to white paint