At a concert, 20% of the people wearing black dresses or suits, 1/4 are wearing navy, 0.35 are wearing brown , and the rest are wearing a variety of colors. Write the percent, fraction, and decimal of each color clothing.

Elena and her husband marc both drive to work. elena's car has a current mileage (total distance driven) of 15,000 and she drives 23,000 miles more each year. marc's car has a current mileage of 46,000 and he drives 9,000 miles more each year. will the mileages for the two cars ever be equal? explain.

What is the best approximation for the area of a circle with a radius of 4 m ? use 3.14 to approximate pi

In which direction does the left side of the graph of this function point? f(x) = 3x3 - x2 + 4x - 2