Answer:
75
Step-by-step explanation:
75 × 75 = 5625
75² = 5625
Answer:
47.
Step-by-step explanation:
1) the rule:

where a;b are 0 and 12, f(x)=x²-1.
2) according to the rule above:

Answer:
$789.75
Step-by-step explanation:
I'm just smart
W = 7/15 L
w = 56
56 = 7/15 L
56 x 15/7 = 7/15 x7 L
L = 120