Triangle r has a area of 40 square units. salome drew a scaled version of triangle r but labeled it triangle t. what scale factor did salome use to go from triangle r to triangle t

Mrs. morton has a special reward system for her class. when all her students behave well, she rewards them by putting 3 marbles into a marble jar. when the jar has 100 or more marbles, the students have a party. right now, the the jar has 24 marbles. how could mrs. morton reward the class in order for the students to have a party?

Find the value of x that will make l ll m

With alll of except for the 2 that i did already