If a welder completed 136 out of 160 welds so far, what is the percent of welds that has been completed?

41/2 - 1 1/3 what is the answer as a fraction?

The price of an item has been reduced by 30%. the original price was $30. what is the price of the item now ?

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