The triangles below are similar. a. By what ratio was triangle XYZ enlarged by to create triangle LMN?
b. Use this information to find the length of the missing side.
Show your work.

Which statement about the relative areas of δabc and δxyz is true? the area of δabc > the area of δxyz the area of δabc < the area of δxyz the area of δabc = the area of δxyz more information is needed to compare.

An optical inspection system is used to distinguish among different part types. the probability of a correct classification of any part is 0.92. suppose that three parts are inspected and that the classifications are independent. let the random variable x denote the number of parts that are correctly classified. determine the probability mass function of x. round your answers to four decimal places (e.g. 98.7654). x f(x) 0 1 2 3

What three-dimensional solid have 6 rectangular faces, 2 equal bases that are not rectangles and 18 edges