Answer:
The "operations" are addition, subtraction, multiplication, division, exponentiation, and grouping; the "order" of these operations states which operations take precedence (are taken care of) before which other operations.
Step-by-step explanation:
Im guessing the question was what are the dimensions in cm...
you just multiply each dimension by 40 to get:
2x40=80 cm by 1.5x40= 60 cm
Final answer is: 80 cm by 60 cm
EAC is 48
DAC is 39
GAH is 25
EAD is 87
HAC is 115
I'm pretty sure its xy, x, -3y and 2