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Need help asap

I need help with some questions if anyone can show me how to solve them it will be much appreciated.

1) write 3x^2 + 2.4x in the form a(x+p)^2 +q State the values of a,p and q

2) a pond is 8m by 10m long. it has a path around that is exactly the same width all round. the area of the path is 80% of the area of the pond. how wide is the path?

3) A ball thrown in the air travels at speed s = (20-4t) metres per second, where t is the time after being thrown. For which values of t is the speed between 5m/s and 15m/s.

Thank you!

Reply 1

wahedi01