Astudent earns $11.75 per hour for gardening if she worked 21 hours this moth then how much did she earn. explain

If the value of cos330°is√3/2 then find cos 165°.

Which of the following statements is a true conclusion that can be made from the scaled bargraph?

4. bob solved the inequality problem below incorrectly. explain his error and redo the problem showing the correct answer. ? 2x + 5 < 17 ? 2x + 5-5 < 17-5 -2x/-2 < 12/-2 x < -6