<span>∠BCA = 120 /2 = 60
answer
</span><span>∠BCA</span>
Hello how are you doing so the answer for this question is going to be maybe it’s going to be A
0.4 is 100% - because it's the output value of the task. <span>If 0.4 is 100%, so wyou can write it down as 0.4=100%. </span><span>We know, that x is 15% of the output value, so we can write it down as x=15%. so your anser is 15</span>
2.8a^2=55
a^2=55/2.8
a= square root of 55/2.8
