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
<span>C) Ro 270 degree (anticlockwise)
============================
</span>
You can skip 4 in that equation and you'll be left with 2x+12=0, which gives you 2x=-12 and finally, x=-6
Answer:
16
Step-by-step explanation:

64 =



16
Answer:
33114
120310 - 87196=33114
Step-by-step explanation: