Answer:
Side AC corresponds to side FD
Angle BAC corresponds to angle BFD
Answer:
2a² + 2b²
Step-by-step explanation:
(a - b)² + (a + b)² ← expand both factors using FOIL
= a² - 2ab + b² + a² + 2ab + b² ← collect like terms
= 2a² + 2b²
Answer:
5 meters
Step-by-step explanation:
The area of a square is found by multiplying 2 sides.
If we already have the area, we can take the square root of it to find a side.
√25= 5
All of the sides of a square are the same, therefore each side of the garden is 5 meters long!
Answer:
The backpack costs $42.40.
Step-by-step explanation:
