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Gre4nikov [31]
3 years ago
15

each roll of wallpaper covers aporximly 160 square feet and 19.85 per roll how much should she plan to spend on wallepaper

Mathematics
1 answer:
34kurt3 years ago
4 0
I hope this helps you

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Let f(x) = x ^ 2 and g(x) = x - 3 . Evaluate (g?f)(0).
nignag [31]

Answer:

g(f(0))=-3

Step-by-step explanation:

we have

f(x)=x^{2}

g(x)=x-3

we know that

(g o f)(x)=g(f(x))

substitute the variable x in the function g(x) by the function f(x)

so

g(f(x))=x^{2}-3

Evaluate g(f(0))

For x=0

g(f(0))=0^{2}-3

g(f(0))=-3

5 0
3 years ago
How do I solve #16? Do I just measure using a protractor or do calculations??
sergejj [24]
For #16, it can be assume that the two angles are linear, so set them both equal to 90 (9x+x-10=90) and solve for x. Once you have x, plug it into the equations to find the measure of both angles. If both your final answers are added, they should equal 180. If not, go back and try to find where you messed up.
8 0
3 years ago
What solid figure has 5 faces, 5 vertices, 8edges?
tekilochka [14]
Your answer is a Square Pyramid.

(Hope I helped :C

7 0
3 years ago
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Work out the volume of a cuboid 2cm by 4cm by 5cm
andrew-mc [135]
For a cuboid's volume you simply go length x width x heigth so 2x4x5 so it's 40.
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What value of x makes the following equation true x + 10 = 18​
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X+10=18. |-10 from both sides
x+10-10=18-10
x=8
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2 years ago
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