I need some help with area I’m giving out brainiest if anyone answers all of them- sorry. I know it’s a lot of questions but I’m kinda desperate right now Also I’ll go to your profile and give you a thanks if you explain ! All the questions are in the screenshots ! there are ten questions :/

it costs $20 to interview each person for a survey. find the cost to obtain a +- 3% margin of error.

step-by-step explanation:

copy and paste, put it in google

b. x- 48 =120

step-by-step explanation:

answer

a,b, and d

explanation

a reflection angle is more than

but less than;

an angle that measures

is a reflex angle.(true)

an angle that measures less than

is acute.(true)

provided we are considering angles greater or equal to zero.

an acute angle lies in the range.

an obtuse angle is less than 180° but more than 90°

an angle that measures 300° is obtuse (false)

an angle that measures 65° is an acute angle.(true)