Is x^4 a perfect cube

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?

9/10 divide by -3/15 as a mixed number

Which is greater, 7 p 5 or 7 c 5? 7p5 7c5