A triangle is formed with side length of 24 cm 26 cm and 10 cm. Is the triangle a right triangle?

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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?

What effect would doubling all the dimensions of a triangular pyramid have on the volume of the pyramid? explain your reasoning.