4p^3(4p/1) is the answer (slash and divided are the same thing in case there's confussions)
Answer:
Ray XY
Step-by-step explanation:
Starts with a point ends with an arrow
Let x be the time she ran and y be the time she walked
then distance ran = 25x and distance walked = 5y
so 15x + 5y = 42
and x + y = 4
* second equn. by -5:-
-5x - 5y = -20
add this to the first equn:0
10x = 22
x = 2.2
distance she ran = 2.2 * 15 = 33 km
Answer:
220
Step-by-step explanation: