HELP PLZ

Find the area of a trapezoid with a height of 23, base 1 of 10 and base 2 of 18

Identify an equation in point slope form for the line perpendicular to y=3x+5 that passes through (4,-1)

Fred has a spinner that is split into four equal sections: red, blue, green, and yellow. fred spun the spinner 688 times. which of the following would be a good estimate of the number of times the spinner lands on the green section? a. 269 b. 603 c. 344 d. 189