If a tire rotates through 250 degrees in 15 seconds, how many degrees does it rotate in 45 seconds?

What are correct trigonometric ratios that could be used to determine the length of ln

Aparallel system functions whenever at least one of its components works. consider a parallel system of n components, and suppose each component works independently with probability 0.5. find the conditional probability that component n works given that the system is working

Anyone know? will mark brainliest if correct!