Atriangle has side lengths of 12 cm 15cm and 20cm. is the triangle acute, obtuse, or right? will choose brainliest

15 points! write the slope-intercept form of the equation of the line through the given point with the given slope. use y-y = m(x-x) to solve. through (2,5) slope= undefined

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 (%)

What is the radius of a circle with an area of 78.5 cubic inches? use 3.14 for pie