Select all the correct answers. Assume these hexagons are similar. Which changes will result in a pair of non-similar hexagons?
B
с
D
A
H
1
G
F
E
L
K
doubling each side length in ABCDEF
O subtracting 1 from each side length in GHIJKL
adding 15 degrees to angles G, H, and I, and subtracting 15 degrees from angles ), K, and L
reducing each side length in GHIJKL by one-third of the original length
O adding 3 to each side length in GHIJKL

Arunning track in the shape of an oval is shown. the ends of the track form semicircles. a running track is shown. the left and right edges of the track are identical curves. the top and bottom edges of the track are straight lines. the track has width 56 m and length of one straight edge 130 m. what is the perimeter of the inside of the track? (π = 3.14) 260.00 m 347.92 m 372.00 m 435.84 m

Which of those sequences is a geometric sequence

Carla was trying to decide what to do saturday evening. she has $100 available to spend for the evening. she has narrowed her choices down to these events: braves game, a concert of an artist she likes, or the georgia aquarium. admission to the braves game is $25, hot dogs cost $10, sodas cost $5. the concert costs $25 for admission, $20 for a souvernir t-shirt, and $10 for a soda. the georgia aquarium has the show of a lifetime with an all you can eat and drink that costs $100. carla does not want to take any driving chances, so in addition to the cost of the aquarium, she will also need to pay for her uber/lyft, which is $15 each way. which option should carla choose if she wants to spend the least? based on that choice, what then is carla's oppotunity cost? fully explain your answer in at least one paragraph.