Answer:
A = 159.31 ft^2
Step-by-step explanation:
When two solids are similar then the ratio in their surface region is the square of the scale factor of similarity.
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Answer:
(-3, 4)
Step-by-step explanation:
2x = y - 10 (y = x +7) so
2x = x +7 - 10
2x = x -3
x = -3
-3 + 7 = y
4 = y
Answer:
8/9
Step-by-step explanation:




So
A=8/9
X squared + 8 squared = 10 squared
X= 6... answer B
Answer:
C
Step-by-step explanation:
The sum of the interior angles of a square = 360° ( 4 right angles )
The sum of the interior angles of a triangle = 180°
Then sum of interior angles of the figure is
sum = 180° + 180° + 360° = 720° → C