Answer:
your answer will be c hope ur help and mark me brainlist

multiplying both sides by x^2

simplifying

dividing by 7
Answer:
i think it a or b but i might be wrong
Step-by-step explanation:
sry if it is wrong tho
Answer:
I:23/48
ii 25/48
Step-by-step explanation:
30min=0.5hr
total time exercised: 11+0.5=11.5hr
Divided by total hours of a day:
11.5/24=115/240=23/48
ii:(48-23)/48
X=-13/5
Simplify both sides of the equation, isolate the variable, and then you get your answer.