Answer:
Step-by-step explanation:
Reciprocal is basically just swapping them around, so for 10/3 it's 3/10 and that's your answer!
51-2c
Twice of Carlos age you multiply by 2 and subtract from 51
X+4=6 gives u X=2 hope this helps
Exchange : 63m = 6300 cm; 56m21cm= 5621cm
So the lengths of the ribbon will be left is : 6300 - 5621 = 679cm = 6.79 m
Hope it helps! If it is, Brainliest please!