kadiek
kadiek
21-08-2017
Mathematics
contestada
can someone help me solve this please ?
Respuesta :
kphung76127
kphung76127
21-08-2017
250x+150x=800
Combine like terms
400x=800
Divide both sides by 400
x=2
Final answer: 2 hours
Answer Link
apache
apache
21-08-2017
2 hours. The first plane will have traveled 500 miles and the second the other 300 miles having them meeting in two hours
Answer Link
VER TODAS LAS RESPUESTAS ( 45+ )
Otras preguntas
Which mixture can be separated based on the density of the component substances? O A. Sugar dissolved in water O B. Oll mixed with water O C. An alloy of tungst
Price changes are useful for matching the level of demand to the capacity of a facility. True or False
2/5, 1/8a commondenominator:
The lowest trophic level in an ecosystem A has the lowest quantity of stored ecosystem B has the greatest biomass C is made up of heterotrophs D contains de
Help plz I will give BRAINLIEST Create a poem about warning people about phone rhyme scheme and be a minimum of 20 lines.
Enzyme A and Enzyme B both catalyze the same reaction. If Enzyme A has a larger turnover number than Enzyme B, then which enzyme, if either, has a higher cataly
Colin and Brian were playing darts. Colin scored 139. Brian scored 53 more than Colin. What was their combined score?
Jim crow laws passed in the south during the late 1800s were designed to
3. A car starts a trip with 20 gallons of gas in its tank. The car traveled at an averagespeed of 65 miles per hour for 3 hours and consumed gas at a rate of 30
-9x2+4xy-8y2+6x2-+y2