Evaluate A² for A = -3.
(-3)² = (-3) * (-3) = 9
Your answer is 9.
If the question is, however, evaluate A2, which is 2A, for A = -3, then the answer is:
2A = 2(-3) = -6.
Answer:
120 m east & straight i think
Answer:
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Step-by-step explanation:

Apply cross product property
⇒
Multiply the numbers
⇒
Hope I helped!
Best regards!!
Im pretty sure you need to divide 155 by 4 or 48. try it and see what you get. then ask your teacher if you did it right. always ask questions.