P of 1st white marble = 4/ 12
and P of 2nd white in a row = 3 /11
total = ( 4/12) * ( 3/11)
= 1/11
hope it helped
Answer:
240
Step-by-step explanation:
-8(10×-3)
(10×3)=30
30×-8=240
If the measure of the vertex angle is 30 degrees, then the measures of the base angles are 75 degrees.
Answer:
is rational number.......