Which statements are true? 1.8.7 hecto=87kilo
2.4.02centigrams=40.2 milligrams
3.0.001 milliliter=0.1 liter
4.0.004 meter=0.00000.4kilometer?

Suppose you are choosing a 6-digit personal access code. this code is made up of 4 digits chosen from 1 to 9, followed by 2 letters chosen from a to z. any of these digits or letters can be repeated. find the total number of personal access codes that can be formed. 492,804 341,172 39,917,124 4,435,236

Pls yall i really need the answer fr fr

Maren is buying carpet for her rectangular living room. the room is 4.8 yards wide and 5.2 yards long. how much carpet does she need to buy? enter your answer as a decimal in the box. yd2