So you would add the numbers together:
9.85+15+11+9=44.85
So the perimeter is 44.85
Answer:
-2?
Step-by-step explanation:
Multiply -1 by -4 to get 4
subtract 20 from 12 to get -8
simplify to get -2
Answer:
r=0.5 or 1/2
Step-by-step explanation:
if you multiply 0.5 to each Xs you can find out why r is 0.5
Step-by-step explanation:
It could be 2 hours 27 minutes 15 seconds