How high is a tree that cast a 23ft shadow at the same time a6ft post casts a shadow which is 4ft long

Find all the values of x that make 0.1x + 0.25(102 - x) < 17.10 true.

What is the least common factor of 6 and 8

The human resources manager at a company records the length, in hours, of one shift at work, x. he creates the probability distribution below. what is the probability that a worker chosen at random works at least 8 hours? probability distribution px(x) 6 hours 7 hours 8 hours 9 hours 10 hours 0.62 0.78 пол