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3 years ago

Please I need help on the first one. Can someone explain it to me or answer it

Mathematics

1 answer:

Ede4ka [16]3 years ago

8 0

[A]

This is because a complement is another angle that when you add both of the angles together, it equals 90 degrees.

18*4=72

18+72=90

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(√0,04-√(-1,2)²+√121)×√81

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Answer: 90

Step-by-step explanation:

$\displaystyle\ \Large \boldsymbol{} (\sqrt{0,04}-\sqrt{(-1,2)^2}+\sqrt{121 } ) \cdot \sqrt{81} = \\\\\\(0,2-1,2+11)\cdot 9=(11-1)\cdot 9=90$

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3 years ago

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snow_tiger [21]

Answer:

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Step-by-step explanation:

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Step-by-step explanation:

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3 years ago

ellie is preheating her oven before using it to bake. the initial temperature of the oven is 65° and the temperature will increa

11111nata11111 [884]

Answer:

The temperature of the oven after 6 minutes is 125 degrees and after 10 minutes its 165 degrees.

Step-by-step explanation:

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3 years ago

What is 12+6x>99 help plz asaaap

Furkat [3]

Answer:

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