Question 1 is A) true because
3.4 x 1.64 = 5.576 = 5.58
Question 2 is A) 0.84 because
4.89/5.8 = 0.8431 = .84
Question 3 would be C) 0.42 because
10.98/26 = 0.4223 = 0.42
Question 4 is D) 0.24 because
4.56/15 = .304 = .30
5.98/25 = .2392 = .24
I hope this helps!