Can someone me, i need it asap
if < mfg and < efn are vertical angles, and m< mfg =7x-18 and m< efn =5x-10, then:
1. what can we say about< mfg and < efn that will us determine their measures?

2. determine the measures of < mfg and < efn

17 in long 1.3 ft wide and 8in high what is the volume

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

Aproduction manager test 10 toothbrushes and finds that their mean lifetime is 450 hours. she then design sales package of this type of toothbrush. it states that the customers can expect the toothbrush to last approximately 460 hours. this is an example of what phase of inferential statistics