Answer:
There is a ÷ symbol or a / symbol.
Step-by-step explanation:
Answer: y=6x-20 estimate: 250
Step-by-step explanation:
Answer:
87.5
Step-by-step explanation:
By completing the square,
y
=-14x^2+70x
=-14(x^2-5x)
=-14(x-5/2)^2+175/2
the max. height=175/2
i.e. 87.5
Answer:
2825.4227689325 millimeters2
Step-by-step explanation:
sorry if wrong!
