I need u to solve this

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:

Look at triangle wxy what is the length (in centimeters) of the side wy of the triangle?

When i'm with my factor 5, my prodect is 20 .when i'm with my addend 6' my sum is 10.what number am i