To find X, set up a ratio with the given dimensions:
10/15 = X/42
Cross multiply:
420 = 15x
Divide both sides by 15:
x = 420 / 15
x = 28
Yes...the person's hypothesis could be correct.
Certain, as long as the student was studying using useful techniques that worked for them and paid close attention to the material taught in class
Answer:
0.25844930417
Step-by-step explanation:
I hope this is the answer but I dont think it is.