Bonjour, est ce que quelqu'un pourrais m'aider s'il vous plait (ne faites pas attention à ce que j 'ai écrit au crayon de bois)​

you never say the total so we cant find the percentage used for petrol

step-by-step explanation:

b. 153 students do not participate in sports and seventy-five 12th graders were surveyed

the solution is x=1

step-by-step explanation:

we are given our   equation as

let's assume

left side function is

right side function is

now, we can draw graph

and then we can get intersection point

the intersection point will be solution

so, the solution is

x=1

the answer is  

a.

4,624π mm2

step-by-step explanation: