The radius of a circular garden is 28 feet. What is the circumference of the garden? Tell you what value you used for pi
2 answers:
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Answer: Option C.
Step-by-step explanation:
A) The result of the substitution shown in Option A is obtained by solving for y from the first equation and substituting into the second equation:
Therefore, this is a result of a substitution in the given system.
B) The result of the substitution shown in Option B is obtained by solving for y from the second equation and substituting into the first equation:
Therefore, this is a result of a substitution in the given system.
C) The result of the substitution shown in Option C is not a result of a substitution in the given system, because if you solve for x from the second equation and substitute into the first one, you get:
Answer:
of the cake
Step-by-step explanation:
add and
to see the total amount of cake eaten.
a. find the common denominator: 8 x 3 = 24 and 6 x 4 = 24
b. multiply accordingly to get the correct numerator: +
c. add: +
=
subtract found value from total to find left over cake.
a. 24 - 7 = 14
simplify.
a. =
You are left with of the cake.