Mathematics, 27.07.2019 15:30 snowysophia7987
Lisa drove 240 miles, then increased her speed by 20 miles per hour for 540 miles. if the second part of the drive took 3 hours longer than the first part, find her average speed.
Answers: 2
Mathematics, 21.06.2019 20:50
There are three bags: a (contains 2 white and 4 red balls), b (8 white, 4 red) and c (1 white 3 red). you select one ball at random from each bag, observe that exactly two are white, but forget which ball came from which bag. what is the probability that you selected a white ball from bag a?
Answers: 1
Mathematics, 21.06.2019 21:00
The? half-life of a radioactive substance is 20 years. if you start with some amount of this? substance, what fraction will remain in 120 ? years
Answers: 1
Mathematics, 21.06.2019 21:10
Patty made a name tag in the shape of a parallelogram. reilly made a rectangular name tag with the same base and height. explain how the areas of the name tags compare.
Answers: 2
Lisa drove 240 miles, then increased her speed by 20 miles per hour for 540 miles. if the second par...
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