Answer:
The width of the area model is equal to

Step-by-step explanation:
we know that
The area of a rectangular model is given by the formula
----> equation A
where
L is the length
W is the width
we have

Factor the expression

substitute the value of the Area in the equation A

In this problem
The greatest common factor of these terms is the length (L=5 units)
so
we can say that the width is equal to (2x^2-x+3)
therefore
The width of the area model is equal to

2(4/3w+w) = 28”
(7/3w)=28”/2
3(7/3w) = 14”(3)
7w=42”
w=6"
Formula for perimeter is 2L + 2w = perimeter
2L + 2(6”) = 28”
2L = 28” - 12”
2L = 16”
L = 16”/2
L= 8”
Area = L(w)
Area = 8”(6”)
Area = 48 square inches
Answer:
last one
a = 30 + 5
a - 5 = 30
Step-by-step explanation:
here is your answer
The answer is a or b it’s one of them
The answers are as follows; .275,.225, 2, .30