Find the missing measure of a trapezoid with an area of 6.5 units squared and a base of 4 units and a height of 2 units.

Sum is 17 and their difference is 3

Logan wants to know how many skateboards have defective parts. he inspects 20,000 skateboards and keeps track of the number of defects per board. use his probability distribution table to find the expected value for defects on a skateboard.

(30 points). the population of a city is 45,000 and decreases 2% each year. if the trend continues, what will the population be aer 15 yrs