Let abcdefgh be a cube.
a) how many different segments can you form by connecting the vertices of the cube?
b) how many different triangles can you form by connecting 3 of the vertices of the cube?

Twice the sum of a number and 4 is equal to three times the difference of the number and 7. find the number.

Marina baked cookies. she gave 3/4 of the cookies to the scout bake sale. she shared the remaining 6 cookies with her friends. how many cookies did marina bake?

Harry and jay are both flying on the same plane with an airline that randomly assigns seats to passengers. of the 182 total seats on the plane, 62 are window seats, 58 are middle seats, and the rest are aisle seats. what is the approximate probability that both harry and jay will be assigned aisle seats on the same plane? a. 11.48% b. 3.3% c. 2.08% d. 26.26%