Answer:
A - (20% of A) = 80% of A + (20% of (80% of A) = 96% of A
So if A is 100:
100 - (.2 * 100) = 80 + (.2 * 80) = 96
Step-by-step explanation:
Answer:
you should go on cymath it helps alot
Step-by-step explanation:
I promise you it really helps it gives you the answers step by step.
Answer:
x^2 + y^2 - 12x + 4y + 40
Step-by-step explanation:
Open the parentheses:
(x - 6)^2 = x^2 - 12x + 36
(y + 2)^2 = y^2 + 4y + 4
Simplify:
x^2 + y^2 - 12x + 4y + 40
Answer:
Draw a rectangle.. write 13 on the two longer sides of the rectangle then write 7 on the other two shorter ones. Then add them all up and there you go your answer!
Our equation would be 13 + 13 + 7 + 7 = 40 inches
Step-by-step explanation: