I NEED HELP ASAP PLZZ IT DUE TOMORROW To mix a particular shade of purple paint red paint and blue paint are mixed in the ratio 5:3. to make 40 gallons of this shade of purple paint how many gallons of red and blue paint should be used?

This is the number of parts out of 100, the numerator of a fraction where the denominator is 100. submit

You drop a rubber ball off the roof of a 50 meter high building onto a paved parking lot. it bounces back up with every bounce, but not quite all the way back up to you. after the first bounce it bounces back only 80 percent of the distance it was dropped from. the pattern continues, meaning after every bounce it comes up to just 80 percent of the previous maximum height. so if before the first bounce the height is 50 meters, what height does the ball reach after the fifth bounce? round your answer to one decimal place and chose the correct response from the choices below:

Two variables, x and y, vary inversely, and x=12 when y=4. what is the value of y when x=3?