The equation you can use is x + 3x = 428 with x as the number of cheeseburgers and 3x the number of hamburgers
you solve for x and get 4x= 428 and x=107
so 321 hamburgers were sold that day.
Answer:
113.04cm²
Step-by-step explanation:
area of circle= π r²
Area= 6* 6*3.14=113.04 cm²
Answer:
Step-by-step explanation:
11x+11
or you could do
11(x+1)
The answer to your question is
55 miles per hour or 9.17 miles per minute
