A radio broadcasting tower is 80 feet high. Cables are attached to the top and anchored to the ground 60 feet from the base of the
tower. What is the length in feet of one cable from the top of the
tower to where it is anchored to the ground?

What is the point-slope form of theequation for the line with a slope of-2 that passes through (1, 4)? a y + 1 = -2(x + 4)b y-1=-2(x-4)c y + 4 = -2(x + 1)d y - 4 = -2(x - 1)

Pls! does anybody know a shortcut for answering these types of questions in the future?

Which statement is true about the extreme value of the given quadratic equation? a. the equation has a maximum value with a y-coordinate of -21. b. the equation has a maximum value with a y-coordinate of -27. c. the equation has a minimum value with a y-coordinate of -21. d. the equation has a minimum value with a y-coordinate of -27.