Find the volume of the tetrahedron in the first octant bounded by the coordinate planes and the plane passing through.

Of four agents alpha, beta, gamma anddelta, three have to be sent together on amission. if alpha and beta cannot gotogether, beta and gamma cannot go togetherand gamma and delta cannot go together, then which of the following holds? 1. any three agents can be sent.2. alpha, delta and any one out of beta andv gamma can be sent.3. beta, gamma and any one out of alphaand delta can be sent.4. the mission is impossible.

Trey caught a five and a half pound fish. how much did it weigh in ounces?

How do you work out 21.3-8= show your working. plz