Solve the formula for the indicated variable; formula for the sum of angles of a triangle a+b+c=180 for c inculde steps it would be greatly appreciated xoxo

Simplify a7/a4 a) 1/a3 b)-a/a2 c)a4/a3 d)a3

Express the following as a function of a single angle. cos(60) cos(-20) - sin(60) sin(-20)

The table shows the number of hours orlando spent at football practice last week. select the appropriate numbers below to complete the model to find the number of hours orlando spent practicing on tuesday and friday.