No one ever answers my questions i need ! given: △klm lm=12, m∠k=60°, m∠m=45° find: perimeter of △klm. and given: △mno m∠m=45°, m∠o=30° mn=6 find: no, mo.

Solve the equation by completing the square. x^2+2x=17

Maria heard on the radio that the high temperature that day would be to determine the temperature in degrees celsius, she used the formula , where c is the temperature in degrees celsius and f is the temperature in degrees fahrenheit.

Astudent is solving a system of equations by substitution and comes up with the solution 3 = 3. assuming that he solved the problem correctly, which of the following can be said about this system of equations?