In 180 degree rotation, magnitude remains same, and sign of the coordinate changes. So, the coordinates of Pre-image would be: Z (-9, -2)
In short, Your Answer would be: Option B
Hope this helps!
Answer:
B 2/5
F theoretical > experimental
Step-by-step explanation:
P(heads) = numbers of heads/ total
=8/20 = 2/5
The theoretical (1/2) is greater than the experimental probability
1/2 > 2/5
Answer:
y = 8
Step-by-step explanation:
Since the 2 triangles are similar then the ratio of corresponding sides are equal, that is the sides 15 and 10 and y + 4 and y, thus
=
( cross- multiply )
10(y + 4) = 15y ← distribute left side
10y + 40 = 15y ( subtract 10y from both sides )
40 = 5y ( divide both sides by 5 )
8 = y
Step-by-step explanation:
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