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:
4 and 7
Step-by-step explanation:
4 for 16
7 for 49
Answer:
negative
Step-by-step explanation:
negative because you are losing something
Answer:
3.05
Step-by-step explanation:
12x104= 1,248
4x102= 408
1248/408-3.05