Answer:
0. toab1. The right answer for K12 is ( > ) I Took the test and is correct. 4×16-16 > 4× [24-2× (4+8)] heart outlined. Thanks 0. star outlined. star outlined. star outlined.
Answer:
£540
Step-by-step explanation:
I worked it out let me know if you want me to upload a picture of my workings
Cosα=x/L
L=x/cosα, we are told that the ladder base is 48 ft from the base of the wall and α=39° so:
L=48/cos39 ft
L≈61.76 ft (to nearest hundredth of a foot)
5x + 9x +15x = 130
29x = 130
x =
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4.4827586207
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So the triangle sides =
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22.4137931034
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40.3448275862
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67.2413793103
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Do you mean 90(3n-6) if so the answer is -270 but if you mean 3n-6 the answer is -3
