-4/9 times -5/8 you can cross cancel the 4 and 8 so it makes the problem -1/9 times -5/2 which equals -5/18
70 ( and i have to type enough characters to submit )
Answer:
its the first choice, negative 1 plus or minus square root of 21 over 2
Step-by-step explanation:
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Answer:
A. Each shape has 12 edges
Step-by-step explanation:
A is the only one that is true.
The shapes have 6 faces, not 7 or 8.
The edges are the places were two planes intersect, and there are 12, not 6.
