Solve the system of linear equations by elimination. 12x - 7y = -2 8x + 11y = 30

In trapezoid klmn, kj=19.2 and jm=22.5. identify ln.

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?

What is the frequency of the sinusoidal graph?