X-number of weeks
50-2X ≥ 20
-2X ≥ 20-50 multiply both sides by -1
2X ≥ 30
X ≥ 30/2
X ≥15
Katie can withdraw money for at least 15 weeks.
Correct Question: Find the simplified product: 
Answer:

Step-by-step explanation:
Based on the rules of radicals, since
and
has the same index (square root), therefore:

To simplify this, multiply their bases together, and add their exponents.


Simplify further



Answer:
1/π
Step-by-step explanation:
r = the side of the square and the radius of the circle
square area = r∧2/π·r∧2
r∧2 should cancel each other in the numerator and denominator.
The result is 1/π
Answer:
Pretty sure it is D.
Step-by-step explanation:
How I think the narrator was thinking: I mean, yes, its a wedding on Saint Patricks, but you still need to dress appropriatley (its a wedding)
Answer:
300
Step-by-step explanation:
25×8= 200 spent
500-200=300 left