How many 4-digit numbers can be formed using only the digits 9, 8 and 7?

What value of x will make the triangles similar by the sss similarity theorem?

What other information do you need to prove triangle dac=bca by asa

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