Measurement of angle DEF would equal 180 because 71 plus 109 is 180
(x - 1)2 - 4(X + 1) + 2 = 0
2x - 2 - 4x - 4 + 2 = 0
(2x - 4x) - 4 = 0
-2x = 4
x = 4/-2
x = -2
Answer:
so draw out a graph
Step-by-step explanation:
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[ [ [ [ [
1 2 3 4 5
Answer: it will take 7 seconds
Step-by-step explanation: 9 x 7 = 63
