3 years ago

A stack of boards is 21 inches high. Each board is 1 and 3/4 inches thick. How many boards are there?

Mathematics

1 answer:

hichkok12 [17]3 years ago

6 0

12 boards
divide 21 by 1 3/4

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meriva

Answer:

59.0 miles per hour

Step-by-step explanation:

When you have an equation with an absolute value, you must consider two options: one with a positive result and another one with a negative result.

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