A trapezoid was broken into a triangle and rectangle.

The base of the triangle b is

The vet charges $45 for an office visit and $10 for each vaccination your dog needs. write an eaquation

The base of a triangle exceeds the height by 9 inches. if the area is 180 square inches, find the length of the base and the height of the triangle.

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 (%)