how do i worked out the linear scale factor the area scale factor and the volume scale factor for this?

How many degrees does the hour hand move from 3: 00 to 5: 30?

The probability that a college student belongs to a health club is 0.3. the probability that a college student lives off-campus is 0.4. the probability that a college student belongs to a health club and lives off-campus is 0.12. find the probability that a college student belongs to a health club or lives off-campus. tip: p(a or b) = p(a) + p(b) - p(a and b) 0.54 0.58 0.70 0.82

Kayaks rent for $35 per day. which expression can you use to find the cost in dollars of renting 3 kayaks for a day?