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3 years ago

Five sixths of a number is negative five ninths. what is the number

Mathematics

2 answers:

Mazyrski [523]3 years ago

6 0

Answer:

5 for this is important news have a hard have job he

Trava [24]3 years ago

5 0

Answer:

- $\frac{2}{3}$

Step-by-step explanation:

let the number be n , then

$\frac{5}{6}$ n = - $\frac{5}{9}$ ( multiply both sides by 18 to clear the fractions )

15n = - 10 ( divide both sides by 15 )

n = $\frac{-10}{15}$ = - $\frac{2}{3}$

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As the distance of a sound wave from its source quadruples, how is the intensity changed?

natulia [17]

Answer:

I think its b

Step-by-step explanation:

because 4×4 is 16

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3 years ago

I'm stuck and really need help. I can't figure out the rest.

Ad libitum [116K]

Answer:

The next statements are are;

Statement ${}$ Reason

Segment $\overline {DC}$ ≅ Segment $\overline {AB}$ ${}$ CPCTC

$\overline {AD}$ ≅ $\overline {BC}$ and $\overline {DC}$ ≅ $\overline {AB}$ , therefore;

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Step-by-step explanation:

Statement ${}$ Reason

Segment $\overline {DC}$ ≅ Segment $\overline {AB}$ by Congruent Parts of Congruent Triangles are Congruent (CPCTC)

Given that $\overline {AD}$ ≅ $\overline {BC}$ and we have that $\overline {DC}$ ≅ $\overline {AB}$ , we get;

ABCD is a parallelogram ${}$ Parallelogram side theorem

The parallelogram side theorem states that a quadrilateral is a parallelogram if it has two pairs or sets of congruent opposite sides.

4 0

3 years ago

the volume of a rectangular prism can be found by multiplying the length width and height of the prism which of the following co

Step2247 [10]

What are the options cause I know d i n is not an option

6 0

3 years ago

4. Multiply or divide : i) (a+b) (a-b) ii) (4b +5a) ÷ 2 b

IgorC [24]

Answer:

1. a²-b²

2.4b² + 5ab/2

Step-by-step explanation:

1:. it's a formula of a²-b² so, it can be solved like this and

2: I'm not sure about 2nd one

4 0

3 years ago

POSSIBLE POINTS: 6.67

Kisachek [45]

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