Acute: The angle is LESS than 90 Degrees
Obtuse: The angle is MORE than 90 Degrees
Right: The angle is EXACTLY 90 Degrees
Step-by-step explanation:
Given,

and

Substitute x = 2 into expression.

Answer: step by step explanation
it's just that you have to multiply the number under root and it's any number is square then you can take it out of root.
As x approaches infinity, y approaches negative infinity
As x approaches negative infinity, y approaches infinity
Your answer is: 20
They have 4 different backgrounds and 5 different poses which means you just have to multiply the 4 backgrounds*the 5 different poses to discover how many different pictures you could have at the most.
hope this helps!