Question

1. Add the lengths. (a) 4 m 20 cm, 12 m 6 cm and 18 m 50 cm (b) 12 km 375 m and 15 km 260 m (c) 22 cm 6 mm, 18 cm 4 mm and 6 cm 2 mm (d) 82 km 164 m, 97 km 80 m and 30 km (e) 54 m 31 cm, 8 m 90 cm and 120 m 42 cm (f) 9 km, 6 km 30 m and 57 km 150 m​

Answer 1

Answer:

b is the answer is called prime factor

Step-by-step explanation:

Answer 2

answer: hope you help this