3 years ago

Which ratio is equivalent to 3:7? 9:21 12:30 18:28 21:27

1 answer:

KiRa [710]3 years ago

6 0

Step-by-step explanation:

9:21 is equivalent to 3:7.

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Kitty [74]

Answer:

x = 12

Step-by-step explanation:

"Using the variable x for unknown number what is five more than the quotient of a number and 6 equals 7" translates into 5 + x/6 = 7.

To solve use inverse operations.

$5 + \frac{x}{6} = 7\\\\\frac{x}{6} = 2 \\\\ x = 12$

8 0

3 years ago

timama [110]

6 multiplied by negative 7 would be negative 42. Negative 42 added by negative 8 would be negative 34.

5 0

3 years ago

earnstyle [38]

Answer:

1 to 5

Step-by-step explanation:

6 0

3 years ago

erastova [34]

Answer:

I have no idea what sohcahtoa is but:

tan 50.1° = x/5

1.196 = x/5

multiply both sides of the equation by 5:

x = 5.98

3 0

3 years ago

Whitepunk [10]

The animal is a bat.

3 0

4 years ago

Which ratio is equivalent to 3:7? 9:21 12:30 18:28 21:27​