Answer:
1807
Step-by-step explanation:
23.4 x 13.9 = 325.26
Then do 325.26/ 0.18
=1807
(2x-4)(x+5) expand with indicated multiplication
2x^2+10x-4x-20
2x^2+6x-20
16,20,24,28,32,36,40
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m is equals to 49 degree + 31 degree so which means it's 80°
