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topjm [15]
3 years ago
7

Can someone try and answer this quickly please. It’s due by the end of the day. Also, show your work. I will award Brainliest! T

hanks!

Mathematics
2 answers:
fenix001 [56]3 years ago
5 0

Since all the measurements on the problem seem to be on the same axis, you should be able to simply do addition.

The answer should just be <em>1.</em>

Kipish [7]3 years ago
4 0

If there are 3 shelves 0.3m wide and there is a 0.05m gap on both sides between the shelves and the wall, all you have to do is add.

0.3 + 0.3 + 0.3 + 0.05 + 0.05 which is equal to 1.00 or C. 1

You might be interested in
I need help!!!! I don’t understand these well and I have to do 5 of these.
butalik [34]
I believe it would be b
7 0
3 years ago
Which expression is equivalent to the following complex fraction?
ivanzaharov [21]
<h2>Answer:</h2>

The expression which  is equivalent to the following complex fraction is:

                   \dfrac{-2y+5x}{3x-2y}

<h2>Step-by-step explanation:</h2>

We are given a expression in terms of two variables x and y as follows:

\dfrac{\dfrac{-2}{x}+\dfrac{5}{y}}{\dfrac{3}{y}-\dfrac{2}{x}}

Now, on taking least common multiple in the numerator as well as in the denominator we have:

\dfrac{\dfrac{-2y+5x}{xy}}{\dfrac{3x-2y}{xy}}

which on further simplifying is:

\dfrac{-2y+5x}{3x-2y}

5 0
3 years ago
Read 2 more answers
Please help need answers
Kaylis [27]

\equiv\bullet\equiv\bullet\equiv\bullet\equiv\bullet\equiv\bullet\equiv\bullet\equiv\bullet\equiv\bullet\equiv\bullet\equiv\bullet\equiv\bullet

\frak{Good\;Morning!!}

\pmb{\tt{Question\;1}}

                 \star\boldsymbol{\rm{Given-:}}

  • Side length = 7 cm,
  • Side length = 5 cm.

              \star\boldsymbol{\rm{We're\;looking\;for-:}}

  • Side length = x

This is how it's done.

         

\equiv\bullet\equiv\bullet\equiv\bullet\equiv\bullet\equiv\bullet\equiv\bullet\equiv\bullet\equiv\bullet\equiv\bullet

There's a <u>special formula</u> that <u>we can use</u> if we need to find the longest side of a right triangle. Fortunately, <u>all of these triangles are right ones! </u>Good.

The <u>formula</u> is. \boldsymbol{\rm{a^2+b^2=c^2}}. This formula is known as Pythagoras' Theorem. This formula only works for right triangles.

Since we <u>have a and b</u>, we <u>can just put in the values</u> (7 for a and 5 for b), And then simplify!

\boldsymbol{\rm{7^2+5^2=c^2}} | 7^2 simplifies to 49, and 5^2 simplifies to 25

\boldsymbol{\rm{49+25=c^2}}. | add

\boldsymbol{\rm{74=c^2}} | square root both sides

\boldsymbol{\rm{8.6=c}}}. | the <u>answer is given to 1 decimal place</u>, as the problem required

\orange\hspace{350pt}\above5

\pmb{\tt{Question\;2}}

 Once more, we're given two sides, and asked to find the third one,  

  which is still the longest side.

\boldsymbol{\rm{a^2+b^2=c^2}} is still the formula used here

Put in 5 for a and 3 for b.

\boldsymbol{\rm{5^2+3^2=c^2}} | 5^2 simplifies to 25, and 3^2 simplifies to 9

\boldsymbol{\rm{25+9=c^2}} | add

\boldsymbol{\rm{34=c^2}} | square root both sides

\boldsymbol{\rm 5.8=c}} | once again it's given to one decimal place

\hspace{350pt}\above5

\pmb{\tt{Question\;3}}

This problem is solved the exact same way

\boldsymbol{\rm{a^2+b^2=c^2}}

\boldsymbol{\rm{8.2^2+4.7^2=c^2}}

\boldsymbol{\rm{67.24+22.09=c^2}}

\boldsymbol{\rm{89.33=c^2}}

\boldsymbol{\rm{9.5=c}}, rounded to one D.P.

\orange\hspace{300pt}\above2

\equiv\bullet\equiv\bullet\equiv\bullet\equiv\bullet\equiv\bullet\equiv\bullet\equiv\bullet\equiv\bullet

\pmb{\tt{Question4}}

Here we have the longest side and one side length-:

\boldsymbol{\rm{4^2+b^2=7^2}} | 4^2 simplifies to 16 and 7^2 simplifies to 49

\boldsymbol{\rm{16+b^2=49}} | subtract 16 from both sides

\boldsymbol{b^2=33} | square root both sides

\boldsymbol{\rm{b=5.7}}

\orange\hspace{300pt}\above3

\pmb{\tt{Question\;5}}

\boldsymbol{\rm{3.8^2+b^2=7.9^2}}

\boldsymbol{\rm{14.44+b^2=62.41}}

\boldsymbol{\rm{b^2=47.97}}

\boldsymbol{\rm{b=6.9}}

\orange\hspace{300pt}\above3

\pmb{\tt{Question\;6}}

\boldsymbol{\rm{a^2+6.1^2=7.3^2}}

\boldsymbol{\rm{a^2+37.21=53.29}}

\boldsymbol{\rm{a^2=16.08}}

\boldsymbol{\rm{a=4.0}}

\pmb{\tt{done~!!!}}

\orange\hspace{300pt}\above3

7 0
2 years ago
Which statement describes the solution to the equation a+5(2a−1)+3=11a−2 ?
tigry1 [53]
A+5(2a-1)+3=11a-2
First thing to do is distribute
5*2a=10a
5*-1=-5
a+10a-5=11a-2
Add the similar numbers together
11a-5=11a-2
Then subtract 
11a-11a
-5=-2
This equation has no solutions
If it had infinity solutions then both numbers on each side would equal the same, ex: -5=-5 
7 0
4 years ago
Read 2 more answers
Zara has forgotten her 4-digit PIN code.
lbvjy [14]

Answer:

1500

Step-by-step explanation:

we can write the 4-digit PIN as ABCD

A = factor of 10 so,

A = 1, 2 ,5 (3 possible number or we can write n(A) = 3

B and C are number from 0 - 9 so each have 10 possible number n(B) = 10 and n(C) = 10

D makes the whole number cannbe divide by 2. it means that D must even number 2,4,6,8 or 0. so there are 5 possible number n(D) = 5

so to find how many different sets we just multiply all possible number

n(A) x n(B) x n(C) x n(D)

3 x 10 x 10 x 5 = 1500 different sets

3 0
3 years ago
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