in a box of doughnuts, 4/7 of the doughnuts are chocolate and the rest are filled with jam. what is the ratio of chocolate dough
1 answer:
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Answer:
The number is 50.
Step-by-step explanation:
If we express the percentage x% in the form of ratio then it can be written as .
Now, it is asked which number if we make 44 % will give 22.
Let the number is given by x.
Then expressing the % as ratio we can write
⇒ ( Answer )
Answer:
The perimeter of both figures is equal to
Step-by-step explanation:
step 1
we know that
The perimeter of a square is equal to
where
b is the side length of the square
we have
substitute
step 2
we know that
The perimeter of a rectangle is equal to
we have
substitute
step 3
Equate both perimeters and solve for x
step 4
Find the perimeter of both
<em>square</em>
<em>rectangle</em>