Answer:
Step-by-step explanation:
Let her brother's age be x
Sarah is 2x + 4
You take 150/3. The answer is 50.
Answer:
22
Step-by-step explanation:
The preimeter is adding all sides together. I took 154-55 twice sense we have four sides of a rectangle and two are lengths. after that i got 44. I then just remembered we had two sides left so divided that by 2 and got 22