A seesaw with the construction shown is being built at a playground. The seating board will be 8 feet long and the board will make an angle at 25 degrees when it touches the ground. Create and use a model to find the height of the central support (cr).Type out your work and explain your answer. Round your answer to the nearest tenth.

Larry wants to buy some carpeting for his living room. the length of the room is 4 times the width and the total area of the room is 16 square meters. what is the length of the living room

Compute the standard deviation of the following set of data to the nearest whole number. 10, 10, 15, 20, 25

The stem-and-leaf plot shows the heights in centimeters of teddy bear sunflowers grown in two different types of soil. soil a soil b 5 9 5 2 1 1 6 3 9 5 1 0 7 0 2 3 6 7 8 2 1 8 3 0 9 key: 9|6 means 69 key: 5|8 means 58 calculate the mean of each data set. calculate the mean absolute deviation (mad) of each data set. which set is more variable? how do you know?