At the beginning of a science experiment, Betty had 40 milliliters of solution. During the experiment, the change in the volume of the solution was –
11 milliliters.
What is the final volume of the solution?

its 8

step-by-step explanation:

fwms@lil_ben06

step-by-step explanation:

a=24; b=12

step-by-step explanation:

a/b=2: 1

a=2b

36/(1+2)=12

b=12

a=24

m∠5 + m∠3 = m∠1   is true.

m∠5 + m∠6 = 180 is true

m∠2 +m∠3 = m∠6   is true

m∠2 +m∠3 +m∠5 = 180   is true