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Georgia [21]
3 years ago
15

I don’t understand what I’m supposed to do. Someone pls help :’/

Mathematics
1 answer:
pogonyaev3 years ago
6 0
The answer to this problem is A
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How is the surface area of a prism determined?
Oliga [24]

Answer:

Option b.  sum of all areas of faces

Step-by-step explanation:

we know that

The surface area of the prism is equal to the area of its bases plus the area of its four rectangular lateral faces

so

SA=2B+PH

where

B is the area of the base

P is the perimeter of the base

H is the height of the prism

therefore

sum of all areas of faces

7 0
3 years ago
A single paper clip is made from 9.2 centimeters of wirr. whatnis the frestest number of paper clip that csn be made from 10 met
AnnZ [28]

Answer:

The most paper clips that can be made from 10 meters of wire is 105.

Step-by-step explanation:

There are 1000 centimeters in one meter. 9.2 times 105 is 966, which is the closest whole number you can get to 1,000 without going over.

4 0
3 years ago
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Write a compound inequality that represents the evelation range for each type of plant life
Molodets [167]
Let E=elevation range
Low elevation=1700≤E≤2500<span>
Mid elevation= 2500</span>≤E≤4000<span>
Sulbarine=4000</span>≤E≤6500<span>
Alpine=6500</span>≤E<span>≤14,410</span>
3 0
3 years ago
What are the solutions of x^2+2x-3=0?
Nikolay [14]
X= 1,-3   If you factor equation you get x-1=0 and x+3=0

4 0
3 years ago
What are the roots of the polynomial equation
rosijanka [135]

Answer:

-4 or -3

Step-by-step explanation:

Calculate the determinant:

D = b^2 - 4ac = 49 - 48 = 1

Apply the formula:

x = (-b +- sqrt(D))/2a = (-7 +- 1)/2 = -4 or -3

7 0
2 years ago
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