18.47 is the answer when you add them together
Answer:
Step-by-step explanation:
since a=lw, the area is (x^2-3x+7)(x+4)
1. distribute parentheses
2. apply +(-a)=-a rule
3. Simplify
Steps to simplify:
4. Add like terms
5. Add like terms
Width = W
Length = 3 times w = 3W
Area = length x width = 3W * W = 3W^2
Answer:
$1.60
Step-by-step explanation:
Please see the attached pictures for full solution.
The diameter of a circle is twice the size of the radius of that circle. Because the radius is 3.5 centimeters, the diameter is two times that, which is 7 centimeters. Hope this helps! And PLEASE pick me as brainliest!!!! Please