PLEASE HELP Assume these hexagons are similar. Which changes will result in a pair of non-similar hexagons? doubling each side length in ABCDEF subtracting 1 from each side length in GHIJKL adding 15 degrees to angles G, H, and I, and subtracting 15 degrees from angles J, K, and L reducing each side length in GHIJKL by one-third of the original length adding 3 to each side length in GHIJKL FOR PLATO

Weak battery is considered to be a part of routine a. inspection b. wear and tear c. maintenance d. check

Consider the proof. given: segment ab is parallel to line de. prove: what is the missing statement in step 5?

The position of a moving particle is given by the position function: f(t)=-9t-t^2-0.2t^3+0.1t^4 0 a. at what time does the particle reverse direction? b. when is the displacement positive? (round one decimal place and answer in interval notation) c. when is the displacement negative? (round one decimal place and answer in interval notation) d. when is the particle’s acceleration positive? (round one decimal place and answer in interval notation) e. when is the particle’s acceleration negative? (round one decimal place and answer in interval notation)