Answer:
Hey, welcome to Brainly ACD is a straight line. Angle CAB = 50°. Angle ABC = 60°. Work out the size of the angle marked x. Hope this helps.
Step-by-step explanation:
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Answer:
Step-by-step explanation:
Solution by completing the square.
-5x^2+20x-17
=-5(x^2-4x)-17
=(-5(x-2)^2+20) -17
=-5(x-2)^2+3
So a=-5, d=-2, e=+3
a+d+e=-5-2+3=-4
27.8 X 9.6= 266.88
rounding off we get 267
Answer:
325.5 i think
Step-by-step explanation:
