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soldier1979 [14.2K]
3 years ago
7

Find the length of side x in simplest radical form with a rational denominator.

Mathematics
1 answer:
JulsSmile [24]3 years ago
3 0

Answer:

10√3 / 3

Step-by-step explanation:

cos 30 = 5 / x

x = 5 / cos 30

= 5 / √3 / 2

= 10 √3

= 10√3 / 3

-Anna

Hope this helps!!!

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Nvm lol i got it ahahahah
igor_vitrenko [27]

Answer:

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Step-by-step explanation: ...............

5 0
3 years ago
a high school track athlete sprints 100 yards in 15 seconds if there are 5280 feet in a mile and 3600 seconds in an hour determi
anygoal [31]

1yard= 3 feet

100 yards =300 feet

300/15 = 20 feet per second

4 0
4 years ago
Read 2 more answers
Need help with this ASAP. Thanks​
ioda

Answer: check explanation

Step-by-step explanation:

Multiply both sides of equation by x(x+a)

This will get rid of those nasty fractions...cuz who likes them?

Anyways,

Now you should I think get

x(x+a)+a(ax)=a

I am pretty positive that you just distribute and solve.

You may have to factor and have to put everything as an equation set to equal=0

you try it and experiment. Sometimes you just have to try to think algebraically and creatively. Don’t get frustrated just work with it. Good luck!

5 0
3 years ago
I am having trouble with number 2. Please show how the answer was gotten.
Andrews [41]

We know how we got 90, since a right angle is 90 degrees,

180 degrees are in a triangle.

180-90=90

Find the pair that equals 90 so you get 180 degrees!

If you have more questions don’t have hesitation to ask!

Or add all number to get 180 degrees!

4 0
3 years ago
A diagonal of a parellelogram measures 37 inches. The sides measure 35 inches and 1 foot. Is the parellelogram a rectangle? Expl
Monica [59]

Answer:

Yes, it is a rectangle

Step-by-step explanation:

12 ^2 +35^2 =37^2

3 0
3 years ago
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