Tami rolled a die 20 times. The die landed 14 times on an even number and 6 times on an odd number. What is the experimental probability of landing on an even number?

Points d and e are midpoints of the sides of triangle abc. the perimeter of the triangle is 48 units. what is the value of t? ο ο ο ο 7t +

Add the fractions, and simply the result to lowest terms. 2/3 + 2/7= ?

The number if marbles of different colors stored in a hat is listed below: 4 red marbles 10 green marbles 7 blue marbles. without looking in the hat, dan takes out a marble at random. he replaces the marble and then takes out another marble from the hat. what is the probability that dan takes out a blue marble in both draws?