Answer:

Step-by-step explanation:
Given radius
and arc length
.


The answer is -11 and -13
Answer:
0 because we can't have Repetitious x in function.
Answer
I LOVE NFFFFF ITS SO GOOD
Step-by-step explanation:
Answer:
= 10x² + 9x³
Step-by-step explanation:
I'm assuming you mean question 19
3x² + 5x³ + 7x² + 4x³ (rearrange to group like terms)
=3x² + 7x² + 5x³ + 4x³ (factor out common powers)
= (3+7)x² + (5+4)x³
= 10x² + 9x³