Answer:
-5
Step-by-step explanation:
The slope is given by
m= ( y2-y1)/(x2-x1)
= ( 0-10)/(2-0)
= -10/2
= -5
A. Area of given figure = 280 + 77 = 357 cm²
B. length of semicircle = 22 cm
59.5
30% of 85 is 25.5
85-25.5=59.5
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