camilagonzalez5656 camilagonzalez5656

12-02-2021
Mathematics

contestada

The ratio of tagged fish to untagged fish was 2 to 9. Ninety fish were tagged. How many fish were untagged

Respuesta :

bclockhart5 bclockhart5

12-02-2021

Answer:

405

Step-by-step explanation:

Since

2 : 9 = 90 : X

Then we know

9/2 = X/90

Multiplying both sides by 90 cancels on the right

90 × (9/2) = (X/90) × 90

90 × (9/2) = X

Then solving for X

X = 90 × (9/2)

X = 405

Therefore

2 : 9 = 90 : 405

Answer Link

Otras preguntas

two triangles are similar. the sides in order of smallest to largest of the smaller triangle are 3.5, y, and x. the sides in order of smallest to largest of the

There are 100 pennies in a dollar what fraction of a dollar is 61 pennies write it as a fraction , as a decimal and in word form

Which word in the sentence does the appositive phrase modify? The big playground across the street, Meadowland Park, has two tire swings.

describe why this graph in fact demonstrates this behavior

Recognition of the rights of an individual to his or her own opinions and customs is: Intoleration discrimination toleration

Dena is biking down a 7/8 mile bike trail. She stops to greet a friend after biking 3/8 of a mile. How much farther does she need to travel?

Which act of Parliament taxed paper items in order to raise money to help pay the government's debt? A. Townsend Act B. Stamp Act C. Proclamation Act D. Coerciv

Why was Stalin able to establish such a strong Communist presence in Eastern Europe following World War II? The Soviet Union helped Eastern European countries t

Which precedents did George Washington set as first president of the United States? A. He rarely asked for or heeded advice from his cabinet secretaries. B. He

The style of a passage determines how the __________ is presented. A. theme B. personification C. figurative language D. aesthetic quality