True....Independent = Test....therefore they are testing the current
51 degrees should be the correct answer
Answer:

Step-by-step explanation:
To evaluate
, substitute
to
so we should have:

Evaluate the expression and finally, we have:

Learn More
brainly.com/question/27923727 - How to find inverse and value of function
It sounds like it’s true i don’t know tho i’m so sorry if it’s wrong
I believe the formula is lxwxh if so it's 20 x 30 x 4= 2400 i hope this helped