Simplify (6b^2)^2 Please hurry !!

The radius of the circle is 4 cm and the measure of the central angle is 90° the area of the sector with a central angle measuring 90° and radius of length 4 cm is vt cm the triangle in the sector is 4 cm the area of the triangle is v/cm² the area of the segment of the circle is (471 - ) cm?

Which of the following is true for the relation f(x)=2x^2+1

Solve this system of equations. 12x − 18y = 27 4x − 6y = 10