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3 years ago

12

A rectangular room has a perimeter of 70m and is 20m long write an equation to represent the area

1 answer:

sveta [45]3 years ago

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Raymond has taken a position as the navigator on a speed boat racing team. The team entered a race that starts at Daytona Beach,

erik [133]

Using the rules of cosines, the <span>measure of the turn between the second and third legs of the race</span> is given by

$\cos^{-1}\left( \frac{180^2+160^2-140^2}{2\times180\times160} \right)=\cos^{-1}\left( \frac{32,400+26,600-19,600}{57,600} \right) \\ \\ =\cos^{-1}\left( \frac{39,400}{57,600} \right)=\cos^{-1}(0.6840)\approx47^o$

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3 years ago

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Juliette [100K]

He drinks 0.75 liters of juice each day
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3 years ago

Ye Li drew another quadrilateral it is a parallelogram and has four right angles can it be rhombus?

Anastasy [175]

Answer:

A rhombus is both a rectangle and a rhombus. All the sides are equal and each angle measure 90 degrees. So yes it can be a rhombus.

Step-by-step explanation:

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2 years ago

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Simplify (4x^-4)^-3...<br>please help n<br>stuck on this problem :(

shepuryov [24]

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3 years ago

Write an inequality to represent the phrase: The sum of a number and 6 is no less than 31.

Nastasia [14]

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Step-by-step explanation:

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3 years ago