Answer:
The answer is 3
Step-by-step explanation:
B/c 8+2=10 just add one more and 2+1=3
Answer:
6.1389 x 10^8
Step-by-step explanation:
The unknown side is 9. Because 9 x 5= 45, 45 being the perimeter, that is 5 times the unknown side. And 45 is the sum of 9, 16, and 20.
$1.21 is the original price per pound...i too am having trouble with figuring out how to setup the equation!!