Will give brainliest! if right!
jeff has to write a report on two of the seven wonders of the ancient world. how many different combinations of two reports can jeff write?

a 14
b 21
c 28
d 49

If a || b and b | y, then ? a) x || y. b) x | a. c) a | y. d) a || y.

The quadratic function h(t)=-16.1t^2+150 choose the graph representation

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