I need help on these two problems

Mathematics

1 answer:

sattari [20]3 years ago

6 0

50. since n_1/4<1 the equation is not true. it has no solution.
48. same thing since 45 <= z the equation is not true.

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Help please!!!!!!!!!

Sophie [7]

Answer:

I believe its the second one but i could be wrong

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2 years ago

Without measuring, how can you determine whether two sides of a polygon are congruent?

Alinara [238K]

Ow... this geometry is sure hard!!
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Wait a second. Nope.
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TWO SIDES!!
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ITT!!
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CONVERSE ITT!!
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Converse Isosceles Triangle Theorem!
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Look at the picture I attached.
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Two angles equal... THE SIDES ADJACENT TO IT EQUAL!!
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PERFECTO!!
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Hope I helped!!

Source: I am learning Honors Geometry, near end of course.

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3 years ago

How do you know if -4^2 is -16 or 16?

alex41 [277]

$\text{Hey there!}$

$\bf{-4^2=-4\times-4=16}\\\bf{You\ factor\ out\ the\ exponent\ by\ multiplying.\ Like\ how\ I\ did.}\\\\\\\\\boxed{\boxed{\text{Answer: 16}}}\checkmark$