Answer:
3x - 14
Step-by-step explanation:
Perimeter = 2(length+width)
= 2[(½X-7) + (x)]
= 2[½x + x - 7]
= 2[1.5x - 7]
= 3x - 14
1.25 pages per minute.
cos G = 3/5
cos = adjacent sides/ hypotenuse
cos G = FG/ GE