Answer: 
Step-by-step explanation:
The area of a square is 
Substituting d for x, you get 1/2x^2
Hope this helps <3
Answer:
q≤-26
Step-by-step explanation:
7.85+q≤-18.15
-7.85 -7.85
q≤-26
Answer:
18 3/4 cups are required to bake 15 dozen of cookies.
Step-by-step explanation:
x = 75/4
x = 18 3/4 cups
18 3/4 cups are required to bake 15 dozen of cookies.
Answer:
2nd option
Step-by-step explanation:
A difference of squares has the general form
a² - b²
where the terms on either side of the subtraction ( the difference ) are both perfect squares.
The only one fitting this description is
16a² - 4y²
= (4a)² - (2y)² ← difference of squares
Answer:
a/9 - 4
Step-by-step explanation: