blkchem blkchem

13-10-2016
Mathematics

contestada

a farmer has ducks and horses. he counts 36 legs. how many animals

Respuesta :

DianaK3 DianaK3

13-10-2016

x represents the number of legs. Horses have 4 in total while ducks have only 2.
2x+4x=36
6x=36
x=36/6
x=6
There are 6 ducks (6×2=12 legs) and 6 horses (6×4=24). 24+12=36 legs in total. So 12 animals all together.

Answer Link

Otras preguntas

Select the correct answer. Select the italicized word that is not capitalized correctly. Many tourists go to Springfield, Arkansas, just to see the Ozark mounta

A rose bush was 2 feet tall when Candace planted it. The rose bush grew 1 (1/4) feet per year. The rose bush is now 8 (1/4) feet tall.

What is the meaning of this quote “ home is where the hearth is”

Relationship B has a greater rate than Relationship A. This graph represents Relationship A. Which equations could represent Relationship B? Select each correct

How did the War of 1812 and the Monroe Doctrine contribute to U.S. nationalism?

Who is most likely agree with the form of government supported by Louis XIV? *

whats the value of y in the eaquation log(1,000,000)=y a.y=6 b.y=4 c.y=5

Raj made a profit of $890 selling T-shirts. He wants to share the profit equally among three charities. How much should he give to each charity?

When is the greatest risk of damage from electrostatic discharge? A. if you touch an unpainted metal surface B. if you unscrew and open a laptop's casing C. whe

Determine if the triangles are congruent. If they are, state how you know.