Beth is cutting a long ribbon into small pieces for an art project. Each small piece is 15 centimeters long. If the ribbon is 4.5 meters long, how many small pieces can Beth cut?

n = 30

Step-by-step explanation:

Given that,

The length of the ribbon is 4.5 m

Each piece is 15 cm long

We know that, 1 m = 100 cm

⇒ 4.5 m = 450 cm

Let there are n pieces. It can be calculated by dividing total length and each of each piece as follows :

There are 30 pieces.

4th option is correct xy=-10

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a - base

b - exponent

so,