Answer: <em>15</em>
Step-by-step explanation:
<em>8x-60°</em>
<em>8(15)-60°</em>
<em>120°-60°</em>
<em>60°</em>
<em />
X WILL EQUAL 15 BECAUSE 120 - 60 WILL EQUAL 60!
THE TRIANGLE MUST ADD UP TO 180°!!
Answer:
whats the question
Step-by-step explanation:
The mean or better known as the average is all of the numbers combined and then divided by how many numbers there were. You should be able to find the mean of any set of numbers. There might be a mistake in the calculations some where.
73.4% I hope that this helps
The side length of the square base is 18 inches and the height of the pyramid is 9 inches.
Step-by-step explanation:
Step 1:
The volume of a square pyramid is calculated by multiplying the square of the base edge with the height of the pyramid and .
The volume of a square pyramid,
Step 2:
From the given diagram, the base edge is the length of the four base edges which is x inches in this pyramid. a = x inches.
The height of the pyramid is from the base to the top, h = inches .
The volume of a square pyramid,
Substituting the known values, we get
So x is 18 inches long.
The side length inches.
The height of the pyramid inches.