The length of a rectangle is 7 centimeters greater than the width. If 4 centimeters are added to both the length and the width,
1 answer:
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Answer
Write an expression for the number of pencils Maggie gives to jamil.
To prove
Let us assume that the number of pencils Katie have = x
As given
Katie gives Maggie half of her pencils.
As given
Maggie keeps 5 and gives the rest to jamil.
Thus
Therefore the expression for the number of pencils Maggie gives to jamil are .
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Answer:
the length of the first side of the triangle is
the length of the second side of the triangle is
the length of the third side of the triangle is
Step-by-step explanation:
Let
x-----> the length of the first side of a triangle
y----> the length of the second side of a triangle
z---> the length of the third side of a triangle
we know that
-----> equation A
-----> equation B
The perimeter of the triangle is equal to
so
-----> equation C
substitute equation A and equation B in equation C
solve for x
Find the value of each side
the first side of a triangle is x
the second side of a triangle is y
the third side of a triangle is z