D = rt
d/r = t
d/t = r
d = tr
incorrect one is : r = t/d
Answer:
n = 55/8
Step-by-step explanation:

I believe it’s a trapezoid but i’m not too sure... sorry :((
Answer:
4(x + 3) / 4x + 12
Step-by-step explanation:
the image linked is showing 4 green whihc means 4x and 12 squares so I multiply 4 x 3 whihc is 12