The answer is B: 6 cm. You can use guess-and-check method, and plug the possible different answers into the equation x(x+6)=72, x stands for the width.
P=2(w+l)
372=2(88+l)
372÷2=(88+l)
186-88= l
98= l
Answer:
66.666 mph or 66.67
Step-by-step explanation:
First I would change 1/4 to .25 so the equation would look like this.
350/ 5.25 = 66.666 Continues so you could round it to the nearest hundredth.
7k + 4 is the simplified version
6E1 divided by 2E-1 equals 300