Company xyz has 34 employees in the finance department, 45 technicians, and 32 in the engineering department. the hr department received 20 complaints from the whole company. there were 5 complaints from the technicians and 3 from the finance department. there were 7 complaints from the engineering department.

what percent of complaints came from either the technicians or the finance department?

Jessica and martha each have a bag of cookies with unequal quantities. they have 30 cookies total between the two of them. each of them ate 6 cookies from their bag. the product of the number of cookies left in each bag is not more than 80. how many more cookies will jessica have martha? if x represents the number of cookies jessica started with, complete the statements below. the inequality that describes the relationship between the number of cookies each one of them has is x^2 - x +224 > = 0.jessica has at least cookies more than martha.

If f(x) = 3x2 - 2x+4 and g(x) = 5x + 6x - 8, find (f-g)(x).

What is the length of the midsegment of a trapezoid with bases of length 15 and 25 ?