The sum of the measures of the interior angles is 1,440 degrees.
how many sides does the polygon have?

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

Can someone me with #s 8, 9, and 11. with just one of the three also works. prove using only trig identities.

Yahir designs bracelets. he uses between 9 and 15 red and yellow beads in the ratio of 2 red bead to 5 yellow beads. drag the beads into the container to meet these requirements