In triangle xyz angle a equals 85 side a=9 and side b=13 what is the measurement of angle b

The probability that an adult possesses a credit card is .70. a researcher selects two adults at random. by assuming the independence, the probability that the first adult possesses a credit card and the second adult does not possess a credit card is:

7+(3n++8) what is the answer to this?

If the perimeter of the square equals the perimeter of the regular pentagon. each side of a pentagon is 16cm long. how long is each side of the square?