Answer:
Step-by-step explanation:
2y + 100 +6x-10=180(in a cyclic quadrilateral opposite angles are supplementary)
2y+6x+90 =180
2y + 6x = 90
dividing each side by 2
y+3x = 45 ........1
7x+1+2y+74 =180 ( same reason)
7x + 2y =105 ............2
multiplying 1 by 2
2y +6x =90........ 3
subtracting 3 from 2
7x+2y-2y-6x = 105-90
x = 15
substituting x=15 in 1
y+45 =45
y= 0
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I hope this helps you
f (x)=3 square root of x
Answer:
Im having a good day, im glad yours is good aswell!
Step-by-step explanation:
The answer is: "about 2" .
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13% of 15 is _?_<span>_ ?
</span>
13% = 13/100 = 0.13
15 * 0.13 = 1.95 ; so about 2 animals (devils, in this case).
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Answer:
±16
Step-by-step explanation:
the square root of 256 is positive or negative 16! (if it only lets you put one answer, put positive 16).