Answer:
No
Step-by-step explanation:
A^2+b^2=c^2
8^2+15^2=20^2
64+225=400
289=400
289 does not equal 400 so it is not a right triangle
Answer:
Correct choice is A.
Step-by-step explanation:
We have to find about which of the given choices is the formula for the volume of a pyramid with base area B and height h.
We know that formula of volume of pyramid is given by:

Plug the given values

So the correct choice is A.
Answer:

Step-by-step explanation:
Hello, please consider the following.
For any x real number,

Hope this helps.
Do not hesitate if you need further explanation.
Thank you