The area of the triangle is 270 centimeters. The way that I found that out is the equation 30x18/2
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Apply the Keep Flip Change rule here
1/4 has been kept the same
The sign has been changed
The other fraction needs to be flipped
Thus, z = -2/7
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Answer:
D. 156°
Step-by-step explanation:
<DEF = 78
arc DEF = 2 x 78 = 156°
I believe the answer is C
The probability that it will land on a green face is 5/6
Therefore it is not sure that she will win but most certainly she will therefore the answer is C