3 years ago

Joanna works two days each

Mathematics

1 answer:

Zigmanuir [339]3 years ago

4 0

It would take Joanna 6 weeks

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crimeas [40]

Answer:

$\sqrt{500}$ inches

Step-by-step explanation:

a^2+b^2=c^2

10^2+20^2=c^2

100+400=c^2

c^2=500

$\sqrt{500}$

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10. In ABC, if A and B are acute angles, and sin A= 10/13<br> what is the value of cos A ?

Margarita [4]

Answer:

In triangle AB, A and B are acute angles so. AC and BC are right angles.

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13 is the hypotenuse side and 10 is the opposite side.

To find cos A.

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Step-by-step explanation:

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