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3 years ago

What do you call two ratios that have the same value

Mathematics

2 answers:

NikAS [45]3 years ago

5 0

Hello friends,

Two ratios of the same value are called equivalent ratios.

Achievements.

Serga [27]3 years ago

3 0

Two ratios that have the same value are called equivalent ratios

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One fifth of one number and one fourth of a number are added, the result is 29. What is the original number?

Morgarella [4.7K]

Answer:

$\dfrac{580}{9}$

Step-by-step explanation:

$\dfrac{1}{5}x + \dfrac{1}{4}x = 29$

$\dfrac{4}{20}x + \dfrac{5}{20}x = 29$

$\dfrac{9}{20}x = 29$

$x = 29 \times \dfrac{20}{9}$

$x = \dfrac{580}{9}$

Answer: $\dfrac{580}{9}$

5 0

3 years ago

Multiply (3x – 1)(5x – 9) Show work Please

Murljashka [212]

Answer:

15x^2-32x+9

Step-by-step explanation:

(3x – 1)(5x – 9)

FOIL

first: 3x*5x= 15x^2

outer: 3x(-9) = -27x

inner: -1(5x) = -5x

last: -1(-9) = 9

Add them together

15x^2 -27x-5x +9

Combine terms

15x^2-32x+9

6 0

3 years ago

Read 2 more answers

What is y - 4 = -2 (x+7) written in standard form.

motikmotik

Answer:

Step-by-step explanation:

Refer to the picture.

Step 1: expand the bracket

Step 2: bring like terms together (e. G. Numbers, algebra like terms)

Step 3: simplify equation

Step 4: rearrange algebraic form to see which order fits the answer.

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3 years ago

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1.Are AC^line and BE^line congruent? Explain.

Ksivusya [100]

Line AC has 7 spaces and line BE has 8

to know this you count from letter A to C which is 7. and then B to E which is 8

They ARE NOT CONGRUENT

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3 years ago

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3 years ago