Asphere has a radius of 6 meters. a second sphere has a radius of 3 meters. what is the difference of the volumes of the spheres?

Can someone check if i did this right since i really want to make sure it’s correct. if you do you so much

Jack did 3/5 of all problems on his weekend homework before sunday. on sunday he solved 1/3 of what was left and the last 4 problems. how many problems were assigned for the weekend?

Anna is constructing a line segment that is congruent to another segment ab. for the construction, which tool should be used to mesure segment ab