Answer:
54
Step-by-step explanation:
The correct answer is A.
That is because the whole paragraph talks about a model car that they are testing but this student is wondering about roller coasters.
Hope this helps :)
Answer: B
Step-by-step explanation:
A factorial is multiplying the integer and all of the integers below it together.
Answer:
2370 cm²
Step-by-step explanation:
2(32·15+15·15+15·32) = 2370