A door frame of dimensions 4 m× 5 m is fixed on the wall of dimension 11 m ×11 m. Find the total labour charges for painting the wall if the labour charges for painting 1m2 of the wall is Rs 2.50. *​

Idon’t understand this.. will someone ? will mark brainliest along with 20 points.

The tile along the edge of a triangular community pool needs to be replaced? ?

As voters exit the polls, you ask a representative random sample of voters if they voted for a proposition. if the true percentage of voters who vote for the proposition is 63%, what is the probability that, in your sample, exactly 5 do not voted for the proposition before 2 voted for the proposition? the probability is