Solve the problem. make sure your answer is in simplest form and improper fractions are expressed as mixed numbers. a. b. c. d.

Alina fully simplifies this polynomial and then writes it in standard form. xy2 – 2x2y + 3y3 – 6x2y + 4xy2 if alina wrote the last term as 3y3, which must be the first term of her polynomial in standard form? xy2 5xy2 –8x2y –2x2y

Find the length of the normal and the angle it makes with the positive x-axis. (see pictured below)

What is the area of the shaded sector?