Rob can tar a roof in nine hours. one day his friend kayla him and it only took hime 4.74 hours. how long would it take kayla to do it alone

Is (0,0) a to ? ys x2 - 4 y> 2x-1

Roderick wants to draw a circle for which the numerical value of the circumference is greater than the value of the area. which lengths could he use for the radius? check all that apply

Alarger number is double the sum of a smaller number. the larger number is 2 less than 3 times the smaller number. if y represents the larger number and x represents the smaller number, which equations model the situation