Answer:
b. x^2+4x
Step-by-step explanation:
So since you don't know the width, you can just represent it as a variable, and in this case that variable will be "x". Now using this variable we can use it to represent the length since there is a relationship between the width and length which is given. Since the length is 4 feet greater than the width, we can represent the length as (x+4). Now to find the area, we simply multiply the length * width, which is x * (x+4) = x^2 + 4x
Answer:

Step-by-step explanation:
has the common multiple of a. If you factor it out, you get
.
also has a common multiple of a. Once factored, you get
. This equation can be further factored to get
.
Put these two expressions over one another and you get
.
Answer: 1/3 or 33.3% (rounded to nearest tenth)
Step-by-step explanation:
3 and 6 are multiples of 3
6 sides of a dice
2/6= 33%