Answer: 9,000
Step-by-step explanation: there are 9 number options for the first digit and 10 for the other 3, so 9x10x10x10=9000
Answer:
My guess is 21
Step-by-step explanation:
The answer is a. Because because congruent angles are equal. if they are equal and start at the center of a circle this means that they can only travel the same distance before hitting border of circle. this would make their arcs the same
5 * 8r = 40r
3 * 4r = 12r
40r + 12r = 52r
Solution: 52r
