The entrance ramp to an arena rises 4 feet for every 50 feet of horizontal distance it covers. What is the slope of the ramp? -25/2
-12.5
-2/25
-200

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:

Use circumcenter theorem to solve for the given values

Ineed the solution to this problem and the steps.