2 answers:
Answer:
14.1
Step-by-step explanation:
A: (-2,0)
B: (0,-2)
C: (-3,-5)
D: (-5,-3)
Lengths
AB = sqrt(8)
BC = sqrt(18)
CD = sqrt(8)
DA = sqrt(18)
Perimeter: sum of all lengths
14.1421356236
Answer:
D. 14.1
Step-by-step explanation:
I took the test and got it correct.
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Answer:
slope = -1
Step-by-step explanation:
y2-y1 divided by x2-x1
3-7= -4
2-(-2) = 4
-4 divided by 4 = -1
Let the angle be y;
Then the supplement is 5y
y+5y=180
6y=180
y=30
The angle is 30 degrees
x = 0.25
Step-by-step explanation:
8x = 2
x = 2/8
x = 0.25
Answer: B. 25%
Step-by-step explanation:
64-48 = 16
16/ 64= 0.25
0.25 x 100 = 25%
