Is $24 saved after 3weeks equivalent to$52 saved after7 weeks

Can u guys do this ratio question. this is extremely urgent a tap is leaking water at a rage of 1l every 8 hours. how long will it take for the tap to leak a total of 300ml?

Multiply and simplify 2x^2 y^3 z^2 · 4xy^4 x^2

The two cones below are similar. what is the height of the smaller cone?