the inequality x > 40 can be used to re present how old todd is, where x is his age. whick of these statements best describes how old todd is? A. todd is less than. B. todd is more then 40 years old. C. todd is at least 40 years old. D. what is more than 40 years old

The length of a rectangle is x times the square root of 100. the width is one-half y more than three-halves x. given that the area of the rectangle is 125 cm2, which equation could represent the rectangle in terms of x and y? a) 5xy − 15x = 125 b) 5xy + 15x = 125 c) 15x2 − 5xy = 125 d) 15x2 + 5xy = 125

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 (%)

If a is a nonzero real number then the reciprocal of a is