The probability that the number on the card is a perfect square is
1 answer:
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Answer:
Step-by-step explanation:
5/6 - 8/7 - 7/10
The first step to adding or subtracting fractions is to find a common denominator among all the fractions. In this case, the largest number that has a mutiple of 6, 7 and 10 is 210.
\frac{5}{6}-\frac{8}{7}=\frac{7}{10}
-106/105
Answer: Last option.
Step-by-step explanation:
The total amount of concrete in the ramp () will be the sum of the volume of the rectangular prism (
) and the volume of the triangular prism (
)
The formulas are:
Where "l" is the lenght, "w" is the width and "h" is the height.
Where "l" is the lenght, "b" is the base and "h" is the height.
Substituting, we get: