a toy rocket is fired into the air from a point 0 on the top of barn. The distance between the toy rocket and the ground at t seconds after thrown is given by s= -5t^2+10t+20. Find the time when the toy rocket hit the ground​

Aconvex octagon has interior angles that measures 73 degrees, 172 degrees, 132 degrees, 59 degrees, 154 degrees, 163 degrees, x degrees, 2x degrees find the value of the missing angles

How do i work this problem out using the equation a=pe^rt

Afactory adds 3 red drops and 2 blue drops of coloring to white paint to make each pint of purple paint. the factory will make 50 gallons of the purple paint.how many drops of red and blue coloring will the factory need in the 50 gallon batch of purple paint.