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Studentka2010 [4]
3 years ago
12

It would mean the world to me if some one can answer both questions 1 and 2 please help

Mathematics
1 answer:
scoundrel [369]3 years ago
6 0

Answer:

the answer to both are 1. 3.77 2.19.94

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Arianna has a tent for her dollhouse. What is the surface area of the tent? 159 mm2 192 mm2 123 mm2 168 mm2
Black_prince [1.1K]

Answer:

The surface area is 168\ mm^{2}

Step-by-step explanation:

we know that

The tent is a triangular prism

see the attached figure to better understand the problem

The surface area of the triangular prism is equal to

SA=2B+PL

where

B is the area of the triangular face

P is the perimeter of the triangular face

L is the length of the prism

<em>Find the area of the triangular face B</em>

B=\frac{1}{2}(6)(4)=12\ mm^{2}

<em>Find the perimeter of the triangular face P</em>

P=(6+5+5)=16\ mm

we have

L=9\ mm

substitute the values

SA=2(12)+(16)9=168\ mm^{2}

7 0
3 years ago
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25 points! Please help! Will give brainliest to correct answer!
Elena L [17]

Answer:

I think AC is 6.

Step-by-step explanation:

This looks like an equilateral triangle so that means because there is a 3 on  one side of the line it should be the same on the other side of the line so 3 x 2 = 6.

6 0
2 years ago
Read 2 more answers
- (-(2)) =<br><br><br> Math problem
pantera1 [17]
Answer: 2



Step by step:........
6 0
3 years ago
A baseball is thrown straight upwards from the ground and undergoes a free fall motion as it rises towards its highest point. Wh
Karo-lina-s [1.5K]

Answer: The answer should be that the velocity and acceleration decreases ! :)

Step-by-step explanation: With velocity, the pure definitions are "quickness of motion," and "rapidity of movement." So with this, when you think about it, the speed/velocity of the baseball decreases the higher it goes because of gravity slowly getting stronger the higher up it goes. So the answer would be that the velocity and the acceleration decreases. (hope I helped :') )

8 0
3 years ago
Which ratio forms a proportion with 25/35 . A. 3/5 B. 15/21 C.24/34 D. 5/11
iogann1982 [59]
In order to find this out, we just needed to find out which one has the same smallest fraction

25 / 35. Divided this by 5 and we will get 5/7 >>> smallest fraction

15/21 . Divided this by 3 and we also will get 5/7 >> smallest fraction

So the answer would be  : B. 15/21 

hope this helps



3 0
3 years ago
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