Answer:
5
Step-by-step explanation:
magnitude of the vector
=√(3²+4²)
=√25
=5
Answer:
4.68
Step-by-step explanation:
30÷10=3
120÷3=40. As a result, there are 40 calories in 10 grams of the crackers. Hope it help!
Answer:
4
Step-by-step explanation:
pi*r^2
just put each number where r is to find out the answer
