Area of a square is a^2 where a is side length
if u triple the side then it is 3a
A=(3a)^2=9a^2
No they arent proportional
Tim
practices his backhand and his serve at least 2 hours each day this means
X =<
2 ( less than or equal to 2 hrs)
<span>He
works less on his backhand than his serve and practices his serve more than
hour daily. </span>
<span>Y <
1</span>
Answer:b
Step-by-step explanation: