Use Google or the calculator on your phone
2/12 will be the probability because you have two cubes with 6 so each has a 5 on it you roll them and you have a 2/12 chance of rolling a 5
Step 1: write the number as a product, helps visualizing common factors.

I've marked things being repeating, so, group them up

Now you have a common factor again

Extra, if you want to split the first one, you can see it as the difference of

and

which is further split into
Answer:
A = 33.6 sq units
Step-by-step explanation:
A (trapezoid) = 1/2(4)(14+2) = 2(16) = 32
A (semi-circle) = π(1)/2 = 1.57
Factor:
x^6-2x2
Answer:
x^2(x^4-2)