2 years ago

What is the surface area of this design?

Mathematics

1 answer:

Alja [10]2 years ago

5 0

Answer:

197

Step-by-step explanation:

$5 \times 5 \times 2 + 5 \times (5 + 9) \times \frac{1}{2} \times 2 + 5 \times 9 + 5 \times 6.4 = 197$

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What are the roots of the equation? x^2+24=14×

defon

$\begin{gathered} x^2+24=14x \\ x^2-14x+24=0 \end{gathered}$

Therefore,

$\begin{gathered} x^2-14x+24=0 \\ x^2-2x-12x+24=0 \\ x(x-2)-12(x-2)=0 \\ (x-2)(x-12)=0 \\ x=2 \\ or\text{ } \\ x=12 \end{gathered}$

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9 months ago

A bicyclist travels at a constant speed of 18 mi/h. How long does it take the bicyclist to travel 90 mi

Stells [14]

If the bicyclists is traveling 18 miles every hour and needs to travel a sum of 90 miles, you need to divide 90/18 equaling the total time (in hours) needed to travel 90 miles. Hope this helps

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3 years ago

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ILL GIVE BRAINLIST!! pls help also dont mind my answer, its random.

NikAS [45]

Answer:

Step-by-step explanation:

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2 years ago

Add 1} + (-5) using the number line.

gizmo_the_mogwai [7]

Answer:

1/2

Step-by-step explanation:

1 1/3+(-5/6)

1 1/3=4/3

4/3+(-5/6)

4/3-5/6

8/6-5/6

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3 years ago

3(4+6)-16 what does it equal and how did you get the answer

Alecsey [184]

Answer:

Step-by-step explanation:

you can do this two ways:

<u>First: </u>

$3(10)-16\\=30-16\\=14$

<u>Second: </u>

Distribute the 3 first

$\\12+18-16\\=30$

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2 years ago