Answer: 200 mm
Step-by-step explanation:
The perimeter of rectangle is given by :-
, where l is length and w is width of the rectangle.
Given : Two sides of a rectangle are 4 cm in length. The other two sides are 6 cm in length.
The perimeter of the rectangle will be :_

We know that 1 cm = 10 mm
Therefore, perimeter of the rectangle = 
Answer:
= 100
Step-by-step explanation:
The number of visitors is modeled by the expression 
Where m is the number of months after the number of visitors was measured.
We need to evaluate the above expression for m = -2.
So,

At m = -2, the value of the above expression is equal to 100.
Answer:
9x-2
Step-by-step explanation:
Since you are adding the two functions, you should first start adding like terms. 4x + 5x is 9x. -8 + 6 is -2. Thus the value of (f+g)(x) is 9x-2.