mczpvfhxj2 mczpvfhxj2
  • 23-09-2020
  • Mathematics
contestada

9. John drove for 3 hours at a rate of 50 miles per hour and for 2 hours at 60 miles
per hour. What was his average speed for the whole journey?*
A. 22 mph
O
B. 110 mph
C. 51 mph
D. 54 mph

Respuesta :

2kgodYurr 2kgodYurr
  • 23-09-2020
The average speed of his journey is 54 miles per hour which is D
Answer Link

Otras preguntas

What happens to the entropy in the reaction I^2(s) ►I^2(g)? A. Entropy decreases in the reaction. B. Entropy stays the same in the reaction. C. It is impossibl
A broker statement is an example of an ___ record
Seven months ago I strained the muscle in my big toe. Recently, it's been cramping up randomly. I'm very concerned about it and I really need some info about it
A professional attitude involves
je parle _____ enfants du voisin​
Seven months ago I strained the muscle in my big toe. Recently, it's been cramping up randomly. I'm very concerned about it and I really need some info about it
solve the equation: tan^2x+cot^2x=2​
Solve for base. Is anyone willing to help? Show the steps if you can.
help please! this is algebra. It says it needs to be in a fractional exponent form ONLY!​
solve (3*5) t + (21-12)=15 t + 3^2