The third side measures exactly 15 centimetres (cm).
Answer:
56
Step-by-step explanation:
7×8=56
Hope this helps! :)
The expression 6x^2-1 cannot be factored or simplified any further.
Answer: I believe it's A.
Step-by-step explanation: if you divide each number by each other then you get a decimal number. But if you multiply the numbers then you get a whole number
Answer:
2√5
Step-by-step explanation:
The Pythagorean theorem tells you how to find the distance from the origin.
d = √((-2)² +4²) = √20 = 2√5
The vector's magnitude is 2√5 ≈ 4.47214.
