Answer:
um, i think its d
Step-by-step explanation:
0.45 x 12.6= X
X= 5.67
21 - 4x = 108
<em><u>Subtract 21 from both sides</u></em>
-4x = 87
<em><u>Divide both sides by -4</u></em>
x = -21.75
circumference=2*3.14*9.2=57.77
5 + (1 + 1)3 × 2
5 + (2) 3 x 2
5 + 6 x 2
5 + 12
17
