3 years ago

Question 20

1 answer:

5 0

The main advantage of the metric system and it's use is that it Does not require knowledge of math to use it. A person having non or low level of knowledge can use it.

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Find the quotient of 5+4i/6+8i , and express it in the simplest form

Sergio [31]

Remember: i² = -1

$\frac{5+4i}{6+8i}= \frac{(5+4i)(6-8i)}{(6+8i)(6-8i)}= \frac{30-40i+24i-32i^2}{36-64i^2}= \frac{30-16i-32(-1)}{36-64(-1)}= \\ \\ = \frac{30-16i+32}{36+64}= \frac{62-16i}{100}=0.62-0.16i$

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John has 4 1/2 pizzas.he wants to cut the pizza into 2/3 slices how many 2/3 pizza slices cane he divide the pizza into?

Talja [164]

20.1 is the abswetmr I think

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I definitely need help, big time. What's the step by step solution to this math problem -(80/-10)^2?

mojhsa [17]

The final answer is -64

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Which statements are correct regarding the properties of trapezoids?

natulia [17]

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The diagonals of an isosceles trapezoid are congruent.

The bases of a trapezoid are parallel.

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3 years ago

Geometry proof<br> help please

Aleks [24]

JK = MN because of Given

∠JLK = ∠MLN because of the vertical angle theorem

JL = LN because of definition of midpoint

ΔJLK = MLN because of SAS

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