When placed end to end, three red rods are 2 cm longer than than 2 blue rods. Three blue rods are 2 cm longer than four red rods
. How long is each rod?
1 answer:
Answer:
Red = 10 cm, blue = 14 cm
Step-by-step explanation:
<em>Let the length of each red rod be </em><em>r </em><em>and each blue rod be </em><em>b</em>
<u>Then we have:</u>
<u>Multiply the first equation by 3 and the second one by 2:</u>
<u>Add the equations to eliminate one of variables:</u>
<u>Find the value of b:</u>
- 3*10 -2b = 2
- 30 - 2 = 2b
- 2b = 28
- b = 14 cm
You might be interested in
Answer:
-1
Step-by-step explanation:
i think thats corrext
Answer: 804 meters
Step-by-step explanation:
Area of a circle = πr²
Radius = 16m
π(16)² = 804.2477193 meters
5 to 1 because they lost 10 games in the time they lost 2 games so it would in smallest form at 5 to 1
Complete the Square:
Plug your numbers in this function
You get this
That equals 
Answer:
6x+25
Step-by-step explanation:
here is given that
