Ok yeah that is confusing elaborate and i cant try to help you
To find the area of a rectangle, you just need to multiply the length by the width.
Formula = A= W x L.
(Mark this as the brainliest if this helps!)
Here :2(6.02*10^23)(3.35*10^-23)
2*6.02*3.35
answer : 4.0334*10^1
hope this helped !
Option C ,
40 degrees
Because angle Z was 70 (isosceles triangle)
Then 180-140=40 degrees