Jenny records the heights of her family members. The heights, in inches, are 50, 53, 45, 52, 68, 56 47, 69, and 60. The stem-and-leaf plot shows some of the data. What are the leaves for stem 5?

Key:4/5 means 45

2, 3, 7

0, 2, 3, 5

0, 2, 3, 6

2, 3, 5

The wheels of a bicycle have a diameter of 70cm. how many meters will the bicycle travel if each wheel makes 50 revolutions

Points j and k plotted on the coordinate grid are two vertices of rectangle jklm rectangle jklm has an area of 7 square units point j is located at 2,1 and point k is located at -5,1 each vertex of the rectangle is located at a point that has integer coordinates. what is the perimeter of rectangle jklm? (need answer asap)

In 1950, scientists estimated a certain animal population in a particular geographical area to be 6,400. in 2000, the population had risen to 7,200. if the animal population experiences the same percent increase over the next 50 years, what will the approximate population be? a) 8,000 b) 8,100 c) 8.400 d) 8.600