Answer: 628
Step-by-step explanation:
I found it online
Answer:
The shaded area is 
Step-by-step explanation:
we know that
The shaded area is equal to the area of the large square minus the area of the two smaller squares
so

---> expression that represent the shaded area
Calculate the shaded area
Remember that

substitute

Answer:
1. her weekly allowance is 16 dollars
Step-by-step explanation:
Answer:
C. -7 or C. Negative seven
Answer:
associative property
Step-by-step explanation: