Find the circumferences of of both circles to the nearest hundredth.

please help one is orange with 2.5 radius and one is purple with 9 diameter

Aboat costs 19200 and decreases in value by 12% per year. how much will it cost in 5 years

Girardo is using the model below to solve the equation . girardo uses the following steps: step 1 add 4 negative x-tiles to both sides step 2 add 1 negative unit tile to both sides step 3 the solution is which step could be adjusted so that gerardo's final step results in a positive x-value? in step 1, he should have added 4 positive x-tiles to both sides. in step 1, he should have added 3 negative x-tiles to both sides. in step 2, he should have added 4 negative unit tiles to both sides. in step 2, he should have added 1 positive unit tile to both sides.

This graph shows which inequality? a ≤ –3 a > –3 a ≥ –3 a < –3