Can someone help me with this i give you brainlist it pretty area with pi i need help with this problem i need a expression for the link below and thank you

45

step-by-step explanation:

to find a percentage, add a decimal in front and multiply it by the other number.

.25 times 180= 45

answer: #1 ads up by 8 and i don't know #2

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 value of x is 28.2