donna bought a candy bar for $1.50. she paid with nickels and dimes. she used 21 coins in all. how many nickels and how many dimes did she use.

i believe that the slope of the line is -5

step-by-step explanation:

1. 523.33 cubic inches

2. 113.04 cubic inches.

3. 17.41.

4. 16.49

i think this should be your answer

hope i

-lavira : )

you estimate that the angle of elevation to the top of the 86th floor (the observatory) is 82 .the total height of the building is another 123 meters above the 86th floor.

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