85
Subtract 128 from 180 to get your other angle (52)
Add that to 43 (43+52=95)
Subtract 95 from 180 (180-95=85)
Answer:
the area of square is 2^(8/9) sq. inches.
Step-by-step explanation:
The perimeter would also be 18 square feet
Answer:
Opens up.
Step-by-step explanation:
See the 2 in front of the x? If that's positive, it opens up. If it's negative, it opens down.
