Answer:
24
Step-by-step explanation:
let Sammy's age be x and Lisa y
since Lisa is 4years older than Sammy
y=x+4
28-4=y
y=24
Yes it is a perfect square!!
Answer:
B
Step-by-step explanation:
had the same problem
In QUADRANT IV is the where ( 1 , -7 ) are located
