She would run 15 km in an hour and a half and 25 km in 2 1/2 hours
90-n=3n
90=4n
22.5=n
Final answer 22.5
Answer:
\I got not answer cause im da BUDDHA
But gimme brainliest squekky plssss
The answer is, 25z^4+30z^3+29z^2+12z+4
Or z(z(z(25z+30)+29)+12)+4
The answer is 61.5
Please mark as brainliest; have a blessed day!