Answer:
Square
Step-by-step explanation:
From what it looks like I think it is a square
129 becaue its the same suze as the diamond plate which ='s 90 so if you divide it yiu get 129
The correct steps are:
start with
Add 1 to both sides:
The left hand side is a perfect square:
Answer:
80
Step-by-step explanation:
If your calculator does not have a percent key and you want to add a percentage to a number multiply that number by 1 plus the percentage fraction. For example 25000+9% = 25000 x 1.09 = 27250. To subtract 9 percent multiply the number by 1 minus the percentage fraction. Example: 25000 - 9% = 25000 x 0.91 = 22750.
