I hope this helps you
180- 75 3/5
180-378/5
5.180-378/5
900-378/5
522/5
100 22/5
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. multiply 13 and 64 then round to the nearest tenth
Step-by-step explanation:
I hope it helps :)
Answer:
67cm
Step-by-step explanation:
