If the Midpoint Rule is used on the interval ​[−1​,11​] with n=3 ​subintervals, at what​ x-coordinates is the integrand​ evaluated?

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?

The graph shows the distance kerri drives on a trip. what is kerri's speed?

Evaluate the discriminant of each equation. tell how many solutions each equation has and whether the solutions are real or imaginary. x^2 - 4x - 5 = 0