Aparallelogram has a base that measures 5 units and a height that measures (x + 6) units. the area of this parallelogram is 20 square units. what must be the value of x?
choose one answer.
a. x=4
b. x=-2
c. x=5
d. x=15

Many newspapers carry a certain puzzle in which the reader must unscramble letters to form words. how many ways can the letters of emdangl be arranged? identify the correct unscrambling, then determine the probability of getting that result by randomly selecting one arrangement of the given letters.