If we divide 12.6/4.5 by 3 we receive 4.2/1.5. So yes they are proportional. <span />
Answer:
{1, 5}
Step-by-step explanation:
the union is all the values in both sets. The only shared numbers in these two sets are 1, and 5. therefore, the union of the sets is {1, 5}
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Answer:
x = -23
Step-by-step explanation:
3x-4x-14=9
-x = 9 + 14
-x = 23
x = -23
Answer:
<u>AC</u><u> </u><u>i</u><u>s</u><u> </u><u>6</u><u>.</u><u>5</u><u> </u><u>cm</u>
Step-by-step explanation:
From trigonometric ratios:

opposite » 3 cm
hypotenuse » AC
angle » 28°

Uhh could you provide some answer choices?