I need help please !! Use the arc length formula and the given information to find the indicated quantity.
r = 4ft, 0 = 22°; find a

Need on this one asap im almost done with this subject

The polynomial 10x3 + 35x2 - 4x - 14 is factored by grouping. 10x3 + 35x2 - 4x - 14 5x )-20 what is the common factor that is missing from both sets of parentheses?

Cody was 165cm tall on the first day of school this year, which was 10% taller than he was on the first day of school last year.