The sum of the measures of a pair of alternate angles of two parallel lines is 210°. what are the measures of these two angles?

This is fractions casey shared a pizza with some friends. they each ate 1 third of the pizza. how many people shared the pizza

Express in the simplest form: (x^2+9x+14/x^2-49) / (3x+6/x^2+x-56)

List x1, x2, x3, x4 where xi is the left endpoint of the four equal intervals used to estimate the area under the curve of f(x) between x = 4 and x = 6. a 4, 4.5, 5, 5.5 b 4.5, 5, 5.5, 6 c 4.25, 4.75, 5.25, 5.75 d 4, 4.2, 5.4, 6