What additional information would prove the DEFG is an isosceles trapezoid

Need to increase the numbers of customers i talk to daily by 20% how many customers do i need to talk to if i talk to a average of 8 customers per hour during an 8 hour shift

Plot the points (0,6), (3,15.8), and (9.5,0) using the graphing tool, and find the function

Empty box + box + empty box fill in the box is equal to 30 how