2 years ago

I’m not quite sure what the answers are, I have tired this problem a variety of times and still get it wrong.

Mathematics

1 answer:

leva [86]2 years ago

5 0

Check the picture below, keeping in mind that opposides sides and interior angles in a parallelogram are congruent.

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Find the area of each polygon

stepladder [879]

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3 years ago

5. Find the thickness of each layer. Use the data to determine the percentage of the total

zmey [24]

Answer:

Exosphere - 10,000 kilometers thick

Thermosphere - 513 kilometers

Mesosphere - 2200 km

Stratosphere - Depends, but most occurring thickness is 50km

Troposphere - 8-14km

Step-by-step explanation:

Double check and verify this information with your lesson since honestly the numbers could very well differ depending on your lesson and when they were taken. I hope this helps though..have a good one

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2 years ago

Can you explain it and help me out please

Anarel [89]

Answer:

Step-by-step explanation:

2x² - 4x - 3 = 0

$x= \frac{-b+/-\sqrt{b^{2}-4ac} }{2a} \\\\x= \frac{-(-4)+/-\sqrt{(-4)^{2}-4*2*(-3)} }{2*2} \\\\x= \frac{4+/-\sqrt{16+24} }{4} \\\\x= \frac{4+/-\sqrt{40} }{4} = \frac{4+/-2\sqrt{10} }{4}=\frac{2+/-\sqrt{10} }{2}$