Find the measure between 720° and 1080° of an angle that is coterminal with an angle that has a measure of -30°. In addition, describe a general method for finding the measure of any angle that is coterminal with a given angle.

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Acompany that manufactures and sells guitars made changes in their product range. from the start they had 20 models. then they reduced the number of models to 15. as a result, the company enjoyed a 10% increase in turnover. - how much did the stock level change? in (%)

One number is 4 less than 3 times a second number. if 3 more than two times the first number is decreased by 2 times the second number, the result is 11. use the substitution method. what is the first number?