Answer:
11 feet
Step-by-step explanation:
Given,
Area of square ( a^2 ) = 121 ft
To find : Length of each side ( a ) = ?
Formula : -
Area of square = a^2
a^2 = 121
a = √121
a = 11 feet
Let x be the number of children
Let y be the number of adults
x + y = 4
4x + 7y = 19
The answer is 1945 to 1989
Answer:
A. 13 + t = 17
Step-by-step explanation:
The top rectangle shows 13 and t, the 13 and t rectangle is the same size as the 17 rectangle so 13 + t = 17. It's not multiplication as there's no multiple's of 13 or t on the diagram.
Answer:
C. Only Henry's proof is correct.
Step-by-step explanation:
Amy's "proof" leaves out the steps that Henry's proof puts in. Only Henry's proof is correct.
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Amy's proof has no reasoning to support her "therefore ..." and no reasoning to support her conclusion that angles 4 and 2 are equal. Nothing in her proof supports her conclusion that the transitive property of equality can be applied.
