Answer:
Since, the prime factors of 63 are 3, 7. Therefore, the product of prime factors = 3 × 7 = 21.
Step-by-step explanation:
Answer:
130 expected hits
Step-by-step explanation:
520 attempts times 0.25 is 130
Answer:
Step-by-step explanation:
Actually, -13 can be classified as any and all of these.
The answer is 17 1/4 .Hope this helped.