The sum of two numbers is 4. five times the larger number plus four times the smaller number is 34. find the numbers

Given a circle with measures of (c, d, and r) and a circle with measures of (c', d', and r'), what is d if c c' = 12 and d' = 0.50? a) 3 b) 6 c) 12 d) 24

Sorry guys but as you have a small brain

What is an alternate exterior angle