Answer:
$537.60
Step-by-step explanation:
12% increase is the same as multiplying by 1.12, 480*1.12=537.60
Answer:
81
Step-by-step explanation:
![{x}^{2} + 18x + {(( \frac{1}{2})(18)) }^{2}](https://tex.z-dn.net/?f=%20%7Bx%7D%5E%7B2%7D%20%20%2B%2018x%20%2B%20%7B%28%28%20%5Cfrac%7B1%7D%7B2%7D%29%2818%29%29%20%7D%5E%7B2%7D%20)
![{x}^{2} + 18x + {9}^{2}](https://tex.z-dn.net/?f=%20%7Bx%7D%5E%7B2%7D%20%20%2B%2018x%20%2B%20%20%7B9%7D%5E%7B2%7D%20)
![{x}^{2} + 18x + 81](https://tex.z-dn.net/?f=%20%7Bx%7D%5E%7B2%7D%20%20%2B%2018x%20%2B%2081)
![{(x + 9)}^{2}](https://tex.z-dn.net/?f=%20%7B%28x%20%2B%209%29%7D%5E%7B2%7D%20)
Answer:
Maggie is incorrect.
Step-by-step explanation:
PEMDAS tells us the order of operations and the steps of solving a mathematical statement. It states that exponents must be performed before multiplication or division.
P - Parentheses
E - Exponents
M - Multiplication
D - Division
A - Addition
S - Subtraction
Therefore, to solve 12÷3² correctly, 3² needs to be simplified to 9 <em>before</em> dividing.
I hope this helps!
Hey there!:)
b1+b2
--------- x h =area
2
(3+5)/2h=area
8/2h=area
4(2)=area
area= 8ft squared (this is your answer)
Hope this helps! Let me know if you need more help:)