Answer:
y= (9,13)
Step-by-step explanation:
i think im really sorry if im wrong
29.32
sense 1 is the hundredth you just round now so 5 is big enough so it would make the hundreth number go up by 1.
10^2x²-3=10^9-x²
by comparison,
2x²-3=9-x²
3x²=12
x²=4
x= 2 or -2
x=4
Divide both sides by 6.
Answer: (2,-3)
4 ft
Area = 30 square ft
base = 7.5 ft