Every 3 days, marco fills up his car with gas. every 8 days, he washes his car. on what day will marco fill his car with gas and wash it?

Find the center and the radius of the circle with the equation: x^2-2x+y^2+4y+1=0?

How many grams the dog will eat in 3 days?

The art class is planning to paint a mural on an outside wall. this figure is a scale drawing of the wall. width: 11 in length: 28 in unit rate: 1.5 ft per in. write the ratio of the area of the drawing to the area of the actual mural. write your answer as a unit rate. show that this unit rate is equal to the square of the unit rate 1.5 ft per in