Which fractions are equivalent to 2/4 choose all the correct answers. 6/8

4/6

6/12

4/8

5/7

The height of a triangle is 4 in. greater than twice its base. the area of the triangle is no more than 168 in.^2. which inequalitycan be used to find the possible lengths, x, of the base of the triangle?

Factor completely. 4p^2 + 36p + 81 express the answer in the form (ap + b)^2

On saturday morning, calls arrive at ticketmaster at a rate of 108 calls per hour. what is the probability of fewer than three calls in a randomly chosen minute?