Answer:
11.58000
Step-by-step explanation:
If you’re trying to find the area of the step:
A=lwh
A=20•15•8
A=2,400 cubic inches
or 2,400 in ²
An ellipse (by Kepler in 16th century)
Answer: 

Step-by-step explanation:
The given function : 
When we substitute x= -64, we get

Since , 
So, 
That means 

i.e. 
Similarly, When we substitute x= 64, we get

Since , 
That means 

i.e. 
Answer:
2/9.
Step-by-step explanation:
Perform multiplication across the fractions. C'mon.