John has earnes a 77, 76 and a 84 on his first three projects of the semester. if he hopes to have a b average (80 or above) what is the lowest score you can make on his fourth and final project?

Which composition of similarity transformations maps polygon abcd to polygon a'b'c'd'? a dilation with a scale factor less than 1 and then a reflection a dilation with a scale factor less than 1 and then a translation a dilation with a scale factor greater than 1 and then a reflection a dilation with a scale factor greater than 1 and then a translation