87 + 89 divided by 2 x 2 x 2 x 6 x 5 x 4 x 2 x 12 x3

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 (%)

Rewrite 9 log, x2 in a form that does not use exponents. 9log, x = log, x

If sr is 4.5cm and tr is 3cm, what is the measure in degrees of angle s? a. 56.3 b. 33.7 c. 41.8 d. 48.2