Help needed please , I do not understand

Mathematics

1 answer:

luda_lava [24]3 years ago

3 0

I don’t understand it too lol

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Is 0.7777.... a rational or irrational number and why

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Answer:

irrational.

Step-by-step explanation:

0.7777... repeats and does not end so it is irrational

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3 years ago

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Ragnar's bathroom has 148 tiles in it. He found that his kitchen has 7 times as many tiles as his bathroom.

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Draw 2 supplementary angles. One angle is x-15 degrees and one is 2x degrees. What is the value of x in degrees?

Bond [772]

Answer:

Step-by-step explanation:

Since they are supplementary, it means the addition of both angles gives 180 degree.

$x - 15 + 2x = 180\\3x = 180 + 15\\3x = 195\\x = \frac{195}{3} \\x = 65$

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3 years ago

1-(-4) ,, (-4) is squared outside the parentheses

Naddika [18.5K]

1-(-4)^2
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3 years ago

An isosceles trapezoid has base angles of 45° and bases of lengths 8 and 14. The area of the trapezoid is

tigry1 [53]

You forgot to add in your height to your question. To find your area you need to do 8 + 14 and get 22 then you nee to do the height divided by two. If you give me the height of the triangle I can tell you the area.

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