Which rate is greatest A. 600 miles per 15 hours
B. 1,500 miles per 50 hours
C. 800 miles per 16 hours
D. 900 miles per 20 hours

To solve the system of equations below, grace isolated the variable y in the first equation and then substituted into the second equation. what was the resulting equation? 3y=12x x^2/4+y^2/9=1

Item 1 solve for s. s+24=90 −114 −66 66 114

Siri can type 90 words in 40 minutes about how many words would you expect her to type in 10 minutes at this rate