a metal disc 12cm in diameter and 5cm thick is melted down and cast into a cylindrical bar of 5cm. how long is the bar​

Which of the choices shown could be used to prove that aacp=abcp ?

Need 50 will mark brainliest answer. find the lengths of all the sides and the measures of the angles.

Can some one explain how to slove specifically, what is the value of x? 0.9(x+1.4)-2.3+0.1x=1.6 enter the answer as a decimal in the box. x= ?