Answer:

Step-by-step explanation:
we know that
The total area of the figure is equal to the area of the square plus the area of the triangle
step 1
Find the area of triangle
The area of triangle is equal to

where
b is the base of triangle (is the same that the length side of the square)
h is the height of triangle
we have

Applying the Pythagorean Theorem
Find the length side b




Area of triangle

step 2
Find the area of the square
The area of the square is

we have

substitute

step 3
Find the total area of the figure
Adds the areas

Answer:
Positive
Step-by-step explanation:
Anything below 0 is negative. 0.75 > 0
The answer is c.two or more transformations
Answer:
C The system has no solution
Step-by-step explanation:
They are parallel lines so there is no solution :).
Answer: 
Step-by-step explanation:
multiply these -3/7 times by 3/8: Answer is -9/56
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