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Anni [7]
3 years ago
7

1. Find the value of x.

Mathematics
1 answer:
Kisachek [45]3 years ago
4 0

Answer:

x = 14

Step-by-step explanation:

Assuming the triangles are similar then the corresponding sides are in proportion, that is

\frac{15}{x-4} = \frac{12}{8} = \frac{3}{2} ( cross- multiply )

3(x - 4) = 30 ( divide both sides by 3 )

x - 4 = 10 ( add 4 to both sides )

x = 14

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A table is 6feet long and 4feet wide. A table cloth covers the entire table and there is one foot of extra cloth hanging over ea
barxatty [35]

Answer:

28

Explanation:

area of the cloth on the table: 6*4= 24

area of the extra cloth: 4*1=4

4+24=28

5 0
2 years ago
Add 3 and 7. then multiply by 3.
Reil [10]

Answer:

30

Step-by-step explanation:

First, add 3 and 7

3 + 7 =10

The multiply by 3

10*3= 30

Hope this helps!

8 0
3 years ago
Read 2 more answers
The square of the sum of 7 times x and 3 divided by 4 times the difference of x and 1
4vir4ik [10]
I believe the 3rd answer down if the information you provided is correct

Squaring the sum on the top, rules out 1 and 2 (not squaring the 7 only)
then 4 times the difference.  so I believe 4 (x-1) on the bottom.
4 0
3 years ago
Read 2 more answers
37.362 is 7 4/5 % of what number?
rodikova [14]
To find the answer you just need to multiply 37.362 by .7 4/5 and add that answer to 37.362 and you get 62.27. 
Hope i help

6 0
3 years ago
A three-bedroom house in North Augusta sold for $190,000. If housing prices are expected to increase 1.8% annually in that town,
Ivahew [28]

Answer:

we know that the initial price of the house is $190,000.

We also know that the expected increase is 1.8%, this means that the year zero we have no increase; the price is $190,000.

one year after we have an increase of the 1.8% (or 0.018 in decimal form), this means that the new price is:

$190,000 + $190,000*0.018 = $190,000*(1.018)

another year after, we have:

$190,000*(1.018)*(1.018) = $190,000*(1.018)^2

and etc

The function that models the price as a function of the years, represented as y, is:

P(y) = $190,000*(1.018)^y

If we want to know the price in 5 years, we need to replace y = 5 in the equation:

p(5) = $190,000*(1.018)^5 = $207,726.80

Step-by-step explanation:

hope this helps you

3 0
3 years ago
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