ax'-c: 3a2-21 = 27 a. b. Q = +4 C. Q = +16 d. q= 10 Please select the best answer from the choices provided ОА ОВ ОС OD

step-by-step explanation:

1. the cylinder is a. 54

2.   a.108 /

(sin 42)/31. = sinx)/37

sinx = 37 (sin42)/31

= 37× 0.66/31 = 0.787

x= 51.9

other angle opposite to y = 180-51.9-42

= 180- 93.9 =86.1

so

sin42)/31 = sin 86.1)/y

0.021 = 0.997 /y

y= 0.997/0.021 =47.47

answer: when you burn wood, the carbon reacts with the oxygen in the air to create ash and smoke. that is a permanent change you cannot undo that.

step-by-step explanation:

the equation is going to be