When the sign of the number with the greatest absolute value is positive
Hi there!

Find the perimeter using the formula:
P = 2l + 2w
It is given that the dimensions are 2.8 × 1.9 so plug these number into the equation:
P = 2(2.8) + 2(1.9)
P = 5.6 + 3.8
P = 9.4m
Answer:
350 calories
Step-by-step explanation:
divide 50 by 3 then multiply that number by 21.
8/36 because:
8+16+12=36
and if you simplify it the answer will be 4/18 2/9