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sineoko [7]
3 years ago
11

Help Quickly! 10 points!

Mathematics
1 answer:
Gala2k [10]3 years ago
8 0

Answer:

184.86

Step-by-step explanation:

Surface area of the two triangles = 2* 1/2(4.3)(5.2) = 22.36

rec 1 = 5.2*10 = 52

rec 2 = 4.3*10 = 43

rec 3 = 6.75*10 = 67.5

Total SA = 22.36 + 52 + 43 + 67.5 = 184.86

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HELPP PLEASE I WILL MARK AS BRAIN LIST!! PLEASE HELP ME FAST!!..
Anit [1.1K]

Answer:

Least common denominator is 120.

5/8 = 75/120

-11/15 = -88/120

17/(-24) = -85/120

7/12 = 70/120

75 > 70 > -85 > -88

5/8 > 7/12 > 17/(-24) > -11/15

Step-by-step explanation:

Hope this helps! (:

PLEASE MAKE ME BRAINIEST

7 0
2 years ago
the rectangle shown has an area of 105 square inches. the width is x+ 16 inches and the length is x. find the dimensions of the
Brums [2.3K]

Answer:

Length = 5

Width = 21

Step-by-step explanation:

(x)(x + 16) = 105

x^2 + 16x = 105

x^2 + 16x - 105 = 0

(x - 5) x ( x + 21) = 0

x - 10 = 0

x = 5

x + 21 = 0

x = -21

Now that we have the zeroes.

We have to find the most viable one to put in.

Using -21 would not make sense, so we will use 5.

Plug it in:

x = 5

(5) (5 + 16) = 105

5 ( 21) = 105

6 0
3 years ago
I need help what's my equation for the picture below.
Leokris [45]
228-12.50*2=x*10
228-25=10x
203=10x
Divide both sides by 10 and it is:
20.3=x

The price of each ticket is $20.30

Hope this helps :)
4 0
4 years ago
What is the value of 'x' : <img src="https://tex.z-dn.net/?f=4x%20%2B%203%20%3D%2016" id="TexFormula1" title="4x + 3 = 16" alt="
Oksana_A [137]

Answer:

x = 3.25

Step-by-step explanation:

Isolate the variable, x. Note the equal sign, what you do to one side, you do to the other. Do the opposite of PEMDAS.

PEMDAS =

Parenthesis

Exponents (& Roots)

Multiplication

Division

Addition

Subtraction

...and is the order of operation.

First, subtract 3 from both sides of the equation:

4x + 3 = 16

4x + 3 (-3) = 16 (-3)

4x = 16 -3

4x = 13

Next, dvide 4 from both sides:

(4x)/4 = (13)/4

x = 13/4

x = 3.25

x = 3.25 is your answer.

~

6 0
3 years ago
Read 2 more answers
recommend an element use to fill bottles that contain ancient paper. the element should be a gas at room temperature, should be
yulyashka [42]
<span>Neon is heavier than helium and does not react with other elements. This is because Neon is a noble gas and is very stable because its outer electrons are filled.</span>
3 0
4 years ago
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