In parallelogram ABCD, AB^4+AD^2+AB^2*AD^2=AC^2*BD^2.If angle ABC=x, find the product of all possible values of x.

Explain why the factor 1.5 is broke. into two numbers in the model.

Acar started driving from city a to city b, distance between which is 620 miles, at a rate of 60 mph. two hours later a truck left city b and started moving towards city a at a rate of 40 mph. how many hours after the truck's departure will the two meet?

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