Answer:
D. 91
Step-by-step explanation:
width x length = area so 13 x 7 =91
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Area of square is A1
A1=a^2
a=2m
A1=2^2
A1=4 m^2
Area of equilateral triangle is A2
A2=h•b/2
b=2 m
h= √3/2 •b
h= √3•2/2
h= √3
A2= √3 •2/2
A2= √3
Area of a shape A
A=A1-A2
A=4-√3
A=4-1.73
A=2.27 m^2
A. 1/5k - 2/3j and -2/3j + 1/5k
Step-by-step explanation:
Equivalent expressions are expressions that are the same even though they may appear different.When you plug in a value to represent a variable in these expression, they will give same answer when simplified.
In
1/5k - 2/3j and -2/3j + 1/5k you notice the operation signs in the terms has been maintained though the position of the terms shifted.
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Equivalent expressions :brainly.com/question/280220
Keywords: expressions, equivalent
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-1 and -6 have the same sum as -2 and -5, which is -7
