Answer:
950,000
Take the placement before the placement you need to round and round.
Answer:
27.5
Step-by-step explanation:
The formulas jus the top line + the bottom line divided by two then multiplied by the height (dotted line)
X+12y=68
x=8y-12
(8y-12) +12y=68
20y-12=68
20y=80
y=40
x=8(40)-12
x=320-12
x=308
