Ength of a leg on a right triangle when the area is 23 ft^(2)

Tiara buys the pizza shown below: a circular pizza is shown. the edge of one slice is marked ab. what does the curve ab represent?

What is the equation of a vertical line passing through the point (−5, −1)? y = −5 y = −1 x = −5 x = −1

Which is the equation of a line perpendicular to the line with the equation 3x+4y=8