4 years ago

Please can you answer my two questions!

Mathematics

1 answer:

Elan Coil [88]4 years ago

4 0

a =400 b=100

Step-by-step explanation:

Given the question as( 763 × 42 ) / 82 rounding to 1 significant figures the question will be;

(800 × 40 ) / 80

=400

b. Given the question as;

(39 × 52 ) / 3.8 × 4.9

Rounding this to 1 significant figure will be;

(40×50 ) / 4 × 5

10 ×10

=100

Learn More

Significant figures :brainly.com/question/11566364

Keywords : rounding, significant figures, estimate

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Please can you answer my two questions!​

Please can you answer my two questions!