If x = y and y = z, which statement must be true?
A. -X=2
B. X= z
C. Z= x
D. -X = -2

Which basic geometric term has no width, no length, and no thickness? line b. point c. angle d. plane

The measure of one angle of an octagon is two times smaller that of the other seven angles. what is the measure of each angle?

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 (%)