Expression for ground area is 5 - 4x²
Step-by-step explanation:
- Step 1: Find the ground area without the two pits.
Ground area = 5 - 2x²
Pit 1 area = 2x²
Pit 2 area = 4x²
⇒ Expression for the ground area without the two pits
= (5 - 2x²) - (2x² + 4x²)
= (5 - 2x²) - (6x²) = 5 - 2x² - 6x² = 5 - 4x²
Answer:
undefined
Step-by-step explanation:
0 is -------- while l is undefined
l
l
Answer:
C. 130
Step-by-step explanation:
90 + 40 + ? = 180
? = 50 (the remaining angle)
Therefore, x = (180 - 50)
x = 130
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