I think it's 7 1/2 because you can turn 30 1/4 to 15/2, which simplifies to 7 1/2
Answer:
hi. this is the way
Step-by-step explanation:
this is the process of doing it. hope you like it
Answer:
81
Step-by-step explanation:
9 x 9 = 81
So, 81 is the perfect square.
Answer:
Yes
Step-by-step explanation:
two of the different sides match
Answer:
x=11
Step-by-step explanation:
by simplifying we get x=11