Find the product of (x3) (x4)
a. x7 b. x12 c. x d. x-1
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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 (%)

What unit of been sure would be appropriate for the volume of a sphere with a radius of 2 meters

In the diagram, ab is tangent to c, ab = 4 inches, and ad = 2 inches. find the radius of the circle.