1. express each of the following measurements in the units indicated.
a. 2250 mg in grams
b. 59.3 kl in liters
2. use scientific notation to express each of the following measurement
in the units indicated..
a. 0.000 072 g in micrograms
b. 3.98 x 106 m in kilometers

The number of hours per week that the television is turned on is determined for each family in a sample. the mean of the data is 37 hours and the median is 33.2 hours. twenty-four of the families in the sample turned on the television for 22 hours or less for the week. the 13th percentile of the data is 22 hours. approximately how many families are in the sample? round your answer to the nearest integer.

The base of a triangle exceeds the height by 9 inches. if the area is 180 square inches, find the length of the base and the height of the triangle.

8.74 rounded to the nearest whole number