The Correct Answer Is: A
Any Triangle That Has A 90 Degree Angle Is A Right Angle.
<h3>
Answer: 580 square cm</h3>
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Work Shown:
A = area of smaller rectangle
A = length*width
A = 35*22
A = 770
B = area of larger rectangle
B = length*width
B = 45*30
B = 1350
C = area of the border only
C = B - A
C = 1350-770
C = 580 square cm
30 is the value of the 3 in 6035
3x^2-7x-8
explanation:3x^2+8x-15x-8
=3x^2-7x-8