Answer:
width = (21 - 2n) ÷ 2 or 21/2 - n
Step-by-step explanation:
To find Width
let's say width is x
so 2x + 2n = 21
take away 2n from both sides
then 2x = 21 - 2n
Divide both sides by 2 to get x on its own
x = 21 - 2n /2
therefore the width of the rectangle is 21 - 2n /2
Where's the question 1 foot =12 inches
Step-by-step explanation:
1. alternate exterior
2. alternate interior
3. consecutive interior
4. corresponding
5. no relationship
6. vertical
hope it helps.
Answer:
x = -9
Step-by-step explanation:
1.4 - 0.2x = 3.2
0.2x = 3.2 - 1.4
0.2x= 1.8
x= -9
Answer:
They are the same
Step-by-step explanation:
A kilometer is 1000 meters, so you multiply 45 by 1000, to get 45000.