Answer:
Length = 90 inch.
width = 30 inch
Let width of the rectangle = x inch.
So the length = 3x inch.
Perimeter = 2(length + width) = 2 (3x + x) = 8x.
So,
length = 3x = 3(30) = 90 inch.
width = x = 30 inch
ANSWER
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EXPLANATION
To find the number of balloons that are purple, we have to find six-sevenths of 35.
That is:
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That is the number of balloons that are purple.
Answer:
16 + 2n
Step-by-step explanation:
n + n is twice of a number, but 2n is simplified. "16 increased by" just represent addition
Answer:
167
Step-by-step explanation: