Answer:
The height of the pyramid is <u>11.81</u>.
Step-by-step explanation:
Given:
A right rectangular pyramid has base dimensions of 23.2 by 17.0 and a volume of 1552.4.
Now, to find the pyramids height.
Let the height be 
Volume = 1552.4.
And the dimensions are:
Length (l) = 23.2.
Width (w) = 17.0.
Now, to get the height we put formula:



<em>Multiplying both sides by 3 we get:</em>

<em>Dividing both sides by 394.4 we get:</em>

.
Therefore, the height of the pyramid is 11.81.
Answer:
Jill's best friend jumped 8/21 feet further than Jill.
Step-by-step explanation:
we have that
Jill jumped 6 1/3 feet
Jill best friend jumped 6 5/7 feet
To find out how much farther did Jill's best friend jumped, subtract the length that Jill jumped from the length that Jill best friend jumped

but first convert mixed number to improper fraction


substitute the values

therefore
Jill's best friend jumped 8/21 feet further than Jill.
You could draw out a word diagram
The equation in slope intercept for is y = 5/2x + 4
The y intercept is 4