What is the result of 2÷4/10
2 answers:
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Answer:
2121 Rounded to the nearest inch.
Step-by-step explanation:
A = Is the formula for a circle, but we only have a portion of a circle so we will have to adjust the formula for a part of the circle.
A =
The
is the part of the circle and the whole circle is 2
is the same as
÷
Which is the same as
x
Which is the same a
A =
A = (3.14)(90)(90) = 2119.5. When you use the
on your calculator you get a slightly different number. This is due to rounding.
A = 2120.575041
n = 2
distribute and simplify left side of equation
50 - 10n - 1 = 29
49 - 10n = 29 ( subtract 49 from both sides )
- 10n = 29 - 49 = - 20
n = = 2