Each length is 72 times longer so the actual dimensions are 381.6cm by 576 cm
F<-2. You just subtract 0.3 to -1.7
There are 23 nickles in her purse

SQRT each individual bit: 4 and

and 9 and
12 is the answer because when you add the green and blue you get 5 and 5×4= 20 so you multiply the blue by 4 and the green by 4 and add them together which = 20. so 3×4=12 and 2×4=8 so your answer is again 12