2 years ago

What is the answer please

Mathematics

2 answers:

USPshnik [31]2 years ago

6 0

Answer:

≈ 20

Step-by-step explanation:

2.65 ≈ 3 ( to 1 significant figure )

4.1758 ≈ 4 ( to 1 significant figure )

7.917 ≈ 8 ( to 1 significant figure )

Then approximate calculation is

3 × 4 + 8 = 12 + 8 = 20

Daniel [21]2 years ago

4 0

Answer:

the process by which green plants turn carbon dioxide and water into food using energy from sunlight

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