19 square root 2052 long division and 46 square root 3768 also long division

Which expression gives the area of the triangle shown below

Write each fraction as an equivalent fraction with a denominator of 120then write the original fractions in order from samllest to largest

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 (%)