2 years ago

The height of an equilateral triangle is 11√12. What is a side of the triangle?

Mathematics

1 answer:

Sonja [21]2 years ago

4 0

Answer:

I don't know the answer

Step-by-step explanation:

it's hard solve it for me

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For a trapezoid with a height of 7 centimeters and base lengths of 6 centimeters and 10 centimeters, the area is

soldier1979 [14.2K]

$\bf \textit{area of a trapezoid}\\\\ A=\cfrac{h(a+b)}{2}~~ \begin{cases} a,b=\stackrel{bases}{parallel~sides}\\ h=height\\[-0.5em] \hrulefill\\ a=6\\ b=10\\ h=7 \end{cases}\implies A=\cfrac{7(6+10)}{2} \\\\\\ A=\cfrac{7(16)}{2}\implies A=7(8)\implies A=56$

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3 years ago

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Please HELP NOW!! 1. Falls Lake is another lake in North Carolina. One-fourth the

pashok25 [27]

Answer:

f = 4d -400

Step-by-step explanation:

First, let's make some variables.

f = size of Falls Lake

d = size of Lake Drummond

d = (1/4)*f + 100

We can now rearrange the equation to find the size of Falls Lake.

d - 100 = (1/4)*f

4d - 400 = f

f = 4d - 400

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3 years ago

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3 years ago

sunita has to ribbons of lengths 25 inches and 35 inches he want to cut the Ribbon into strips of equal length what is the longe

DanielleElmas [232]

Answer:

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Step-by-step explanation:

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7. Find the volume of a substance whose density is 4 g/mL and mass is 4.1g.

sdas [7]

Use the equation d=m/v and rearrange it to be v=d*v

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4 years ago