The weight, in pounds, of 8 different pumpkins are 15, 29.5, 10, 25, 34.5, 20, 30 and 42. what is the mean weight of pumpkins, somebody .

State one method by which you can recognize a perfect square trinomial.

Atown has a population of 17000 and grows at 2.5% every year. to the nearest year, how long will it be until the population will reach 19600?

Acar travels 85 kilometers per hour. what is the equivalent speed in meters per hour?