Determine if the sequence is arithmetic or geometric, and find the common difference or ratio. х
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f(x) 81 72 63 54
O Arithmetic, common difference = 9
Arithmetic, common difference = -9
Geometric, common ratio = 9
O Geometric, common ratio = -9

square pyramid

step-by-step explanation:

square prism looks like nothing like that

triangular prism has a rectangular base instead of a square base

tetrahedron has a triangular base

whats the

on monday rodney ate 1/4th of the sandwich = 3/12

on tuesday he ate 1/3rd of the sandwich = 4/12

therefore in total he has eaten = 3/12 + 4/12 = 7/12

thus we can say that he has eaten 7/12 of the sandwich on monday and tuesday alltogether.

happy to

pls mark as brainliest.

b. hannah is playing with her cousin at