Answer:
49 + 9x units
Step-by-step explanation:
perimeter is sum of all the sides
The simplest expression is (2w)+(2*3w), because to calculate perimeter, you have to use this formula: 2length+2width.
Answer:
(19.20.21.22.23.24.25.26.27)
Answer:
Step-by-step explanation:
i think the answer is c
3r - 6 can be written as 3(r - 2).