You randomly draw a marble from a bag, recorded its color, and then replace it. you draw a red marble three out of 20 times. what is the experimental probability that the next marvel will be red? write your answer as a fraction, decimal, or percent.

What is the effect on the graph of the function f(x)=x when f(x) is replaced with -f(x)+4

How many grams the dog will eat in 3 days?

Thanh and her crew are building a stage in the shape of a trapezoid for an upcoming festival. the lengths of the parallel sides of the trapezoid are 14 ft and 24 ft. the height of the trapezoid is 12 ft. what is the area of the stage? enter your answer in the box. ft²