Answer:
12
Step-by-step explanation:
a² + b² = c²
a² + 9² = 15²
a² + 81 = 225
a² = 225 - 81
a² = 144

a = 12
Answer:
D, 5
Step-by-step explanation:
Answer:
10.5 this is the answer
Step-by-step explanation:
10.5
Answer:
? we dint know
Step-by-step explanation:
Answer:
The answer is $22.75! (A)
Step-by-step explanation:
All you have to do is subtract $36.50 by $13.75 and get the amount of the 2nd piggy bank.
22.75 + 13.75 = 36.50