Mathematics, 04.10.2021 01:20 NatsuDDW
Solve the following quadratic equations by extracting the square root.
1. f² = 16
2. g² + 121 = 0
3. 2h² = 32
4. (k –4)² = 169
5. (2m – 1)² – 225 = 0
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Answers: 3
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Alex took his brother to a birthday party. the party was scheduled to last for 1 and 3/4 hours but they stayed for 4/5 of an hour more. how long did she stay at the party?
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1. ∠1 is complementary to ∠2 and ∠3 is complementary to ∠2. subtraction property of equality 2. m∠1 + m∠2 = 90 and m∠3 + m∠2 = 90 substitution 3. m∠1 + m∠2 = m∠3 + m∠2 definition of complementary 4. m∠1 = m∠3 given
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Solve the following quadratic equations by extracting the square root.
1. f² = 16
2. g² + 121...
2. g² + 121...
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