The midsegment of abc is lm. what is the length of al if lb is 20 inches long?

a. 10 inches
b. 40 inches
c. 30 inches
d. 20 inches

Which shows the correct solution of the equation 1/2a+2/3b=50, when b=30?

Aproduction manager test 10 toothbrushes and finds that their mean lifetime is 450 hours. she then design sales package of this type of toothbrush. it states that the customers can expect the toothbrush to last approximately 460 hours. this is an example of what phase of inferential statistics

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