Step-by-step explanation:
To find the mean absolute deviation of the data, start by finding the mean of the data set. Find the sum of the data values, and divide the sum by the number of data values. Find the absolute value of the difference between each data value and the mean: |data value – mean|.
Answer:
h=7.5 in
Step-by-step explanation:
see the attached figure with letters to better understand the problem
In the right triangle ABC
sin(CAB)=15/18 ----> opposite side divided by the hypotenuse
In the right triangle CDE
sin(DCE)=h/9 ----> opposite side divided by the hypotenuse
In this problem
∠CAB=∠DCE ------> by corresponding angles
therefore
sin(CAB)=sin(DCE)
15/18=h/9
solve for h
h=15*9/18
h=7.5 in
To feel good about your body oh to stay healthy is downs
Volume of Pyramid with Square Base =
..... Area of Base × (Height/3)
1. Calculate length of side
Perimeter of Square: 4S
4S=36
S = 9
2. Calculate Area of Square: S^2
9^2 = 81
3. Calculate Volume: Area of Base × (Height/3)
81(9/3)
81(3)
243
Volume is C. 243 cm^2