Ihave 1/2 of melon. i have to give it to 3 friends. how much will they have?

Prove that quadrilateral is a rhombus.

Look at the hyperbola graphed below. the hyperbola gets very close to the red lines on the graph, but it never touches them. which term describes each of the red lines? o o o o a. asymptote b. directrix c. focus d. axis

Solve the triangle. a = 21°, c = 105°, c = 5