Answer:
do you need help with this
Step-by-step explanation:
Hmm. 8 1/5 minus 4 and 2/5 i like to make this easier by changing into fractions
41/5 minus 22/5
its 19/5
change back into mixed number.
3 4/5
Answer:
11.5
Step-by-step explanation:
using Pythagoras theorem
the square of 13 equals the square of 6 and the unknown side