7. The perimeter of the triangle is 145 inches. Find the length AC.

8. The perimeter of the triangle is 135 meters. Find the length AC.

9. The perimeter of the triangle is 122 feet. Find the length AB.

7. a 8. d 9.c

Step-by-step explanation:

hey there!

if she's saving for six months, let's divide the total number we need for the trip by six, dividing it into the amount that needs to be saved for each month.

500 ÷ 6 =

she needs to save at least this amount each month, so we should use this symbol: ≥

let x be the amount she saves each month.

your final answer is x ≥

hope this !

if x = 1, then the answer is 3.5