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neonofarm [45]
3 years ago
15

What is the value of x in this figure?

Mathematics
1 answer:
slega [8]3 years ago
5 0
Check the picture below.

\bf 10\cdot \stackrel{cos(30^o)}{\cfrac{\sqrt{3}}{2}}=x\implies 5\sqrt{3}=x

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I think its b
Novosadov [1.4K]

Assuming that the rug is rectangular in shape, therefore the formula of area is:

A = l w                                   ---> 1

where l is the length of the rug and w is the width of the rug

 

We are given that the width of the rug is 5 feet less than the length, therefore:

w = l – 5                                ---> 2

 

Combining equations 1 and 2 and knowing that A = 150 will give us:

l (l – 5) = 150

 

In the given choices, l = x, therefore:

x (x – 5) = 150

 

Hence the correct answer is the 1st one (A)

7 0
3 years ago
Gabriela is 4 times as old as Vanessa. 10 years ago, Gabriela was 9 times as old as Vanessa. How old is Vanessa now?
Rus_ich [418]
Vanessa is 16. When she was 6, he was 54, ten years later he's 64 and she's now 16.
5 0
3 years ago
Hi please answer and you dont NEED to show work but if u do i will give brainliest
Advocard [28]

Answer:

y=-\frac{2}{5} -1

Step-by-step explanation:

So first thing is that slope intercept form is setup like this

y=mx+b

m=slope

b=y intercept

the slope is change in y over change in x

as y goes down 2 x goes up 5

so the slope is -2/5

the y intercept is at (0,-1) so the y intercept is -1

therefore the answer is

y=-\frac{2}{5} -1

have a great day :)

8 0
3 years ago
Read 2 more answers
Multiple Choice Find<br> the value of x.<br> A 5 B 215<br> C 52 D 1<br> 10
olga_2 [115]

Answer:

5 x Square root:2

Step-by-step explanation:

7 0
3 years ago
A train travels at a constant rate of 45 miles per hour.
givi [52]
A. d=45t
b. 112.5 miles. 112.5=45•2.5
6 0
3 years ago
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