Answer:
80
Step-by-step explanation:
89^2-39^2=6400, 6400=80^2
1. First consider the unknown original price as 'x'.
2. Then consider the rate of discount.
3. To find the actual discount, multiply the discount rate by the original amount 'x'.
4. To find the sale price, subtract the actual discount from the original amount 'x' and equate this to given sale price.
Answer:
can u be more specific so i can properly help u
Explanation:
pls explain and i will edit my answer
Answer:
AC^2=AD^2+CD^2= 3^2+3= 12
AC= 
Step-by-step explanation:
Answer:
you did not say which question to answer
Step-by-step explanation: