Let x = Darlene's dog's weightlet y = Leah's dog's weight x = 5yx + y = 84 so, 5y + y = 84, which means 6y = 84 so, y = 84/6 = 14x = 5(14) = 70 Darlene's dog = 70 lbs, Leah's dog = 14 lbs.<span> </span>
Answer:
Step-by-step explanation:
Si en la pantalla aparecen esos numeros entonces tenes que hacer alguna calculacion para que aparezcan los siguentes numeros indicados. Para cada opcion necesitas apretar las sigientes teclas que aparacen en negro...
0.572 - 0.447 = 0.125
0.572 - 0.194 = 0.378
0.572 + 0.307 = 0.879
0.572 - 0.116 = 0.456
0.572 + 0.428 = 1
Answer:
yes
Step-by-step explanation:
Turn them both into fractions:
2/7 and 10,000/35,000
Simplify
10,000/35,000
- Divide the top and bottom by 5,000
2/7 = 10,000/35,000
Answer:
C. 8 miles per hour
Step-by-step explanation:
It takes Diego 
of an hour to complete the lap = x 1 hour = hour
Distance of the track = 1 mile long
The speed of an object expresses the ratio of distance moved to time taken to cover the distance.
i.e speed = 
= 
= 8
Speed = 8 mile per hour
Therefore, Diego's bike has a speed of 8 miles per hour.
10.49 i belive is the answer
