What is the slope of the line? plz help

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 expression do you get when you eliminate the negative exponents of 4a^2 b^216a^-3 b

What is the slope of any line parallel to the line 8x+9y=3 in the standard (x,y) coordinate plane?