Answer:

Step-by-step explanation:
So we have the expression:

Distribute. Multiply (4x+5) to each term:

Distribute:

Combine like terms:

Add and simplify:

And this is in descending order, so it's in standard form.
A. is 21.98 cm
b. is 22 cm
Answer:
434.9
Step-by-step explanation:
The circumference is 29.53.
Hope that this helps!
Answer:
Step-by-step explanation:
I really dont know but if I did I would say I'm a 6 grader
Answer:
Step-by-step explanation:
y=(2x²+x)³+(x-1)/(1-x)
=(2x²+x)³+(x-1)/-(x-1)
=(2x²+x)³-1
dy/dx=3(2x²+x)(4x+1)-0
=3x(2x+1)(4x+1)