A rocket launched at an angle of 55⁰ and it took 3.2s for it to land 2.5m horizontally on the ground. What is the initial velocity at take-off, what is the horizontal and vertical velocities, and what is the vertical height of the projectile?

This is geometry. could anyone ? i can't fail this class. my grade is quite low already.

Ageologist had two rocks on a scale that weighed 4.6 kilograms together.rock a was 0.5 of the total weight.how much did rock a weigh?

You were told that the amount of time lapsed between consecutive trades on the new york stock exchange followed a normal distribution with a mean of 15 seconds. you were also told that the probability that the time lapsed between two consecutive trades to fall between 16 to 17 seconds was 13%. the probability that the time lapsed between two consecutive trades would fall below 13 seconds was 7%. what is the probability that the time lapsed between two consecutive trades will be between 14 and 15 seconds?