What expression is equivalent to 1/4m+3/4m-3/8(m+1)

In the 30-60-90 triangle below side s has a length of and side r has a length

How many kilometers are equal to 5 miles? use 1 mile ≈ 1.61 kilometers. !

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