Answer:
Hi,
Step-by-step explanation:
The playground 's area is the difference of 2 squares:
20²-10²=(20+10)*(20-10)=30*10=300 (ft²)
Answer:
182 inches
Step-by-step explanation:
1 book is 13 inches thick.
So when 14 of those books are stacked together (lets take the book cover has non-existent thickness since the question did not mention),
Height of stack of 14 books = 14 x Thickness of 1 book = 14 x 13inches
= 182 inches
Answer:
The first option is correct, (-2y + 5x) / (3x - 2y)
Step-by-step explanation:

Answer:
-16
Step-by-step explanation:
0.44×10^-15
4.4×10^-16
Answer:
Step-by-step explanation: