Find 30% decrease from 95 68.40 63.20 66.50

Mathematics

1 answer:

Kay [80]2 years ago

8 0

Answer:

66.50

Step-by-step explanation:

90 decreased by 30% is 66.50!

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A 57-inch television screen has an aspect ratio of 4:3. Find the scale factor (x), find the length and width, and calculate the

natulia [17]

tv-sets are rated by the screen size and the screen size comes from the length of its diagonal.

so a 57" TV has a 57" diagonal.

Check the picture below.

$\bf \stackrel{length}{4\left( \cfrac{57}{5} \right)}\implies \cfrac{228}{5}\implies 45\frac{3}{5}~\hfill \stackrel{width}{3\left( \cfrac{57}{5} \right)}\implies \cfrac{171}{5}\implies 34\frac{1}{5} \\\\[-0.35em] \rule{34em}{0.25pt}\\\\ \stackrel{Area}{\cfrac{228}{5}\cdot \cfrac{171}{5}}\implies \cfrac{38988}{25}\implies 1559\frac{13}{25}$

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3 years ago

What is 32/36 in simplest form?

Sav [38]

Answer:

8/9

Step-by-step explanation:

To get a fraction into the simplest form you need to find a common multiple that could divide into both the numerator and the denominator. Then it will decrease.

32 / 4 = 8

36 / 4 = 9

I hope this helps :D

3 0

2 years ago

Read 2 more answers

the length of a rectangular frame is 15 inches and the width of 8 inches. what is the length of a diagonal of this Fram inches

Rashid [163]

Answer:

using the phytogaran theory we get 17 inch as the length of the diagonal

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2 years ago