Perimetrul unui dreptunghi este de 350m. sa se afle lungimea dreptunghiului,ştiind ca lătimea este de 4 ori mai mica decat lungimea

It says factor each expression 49x-28?

Given that sin∅ = 1/4, 0 < ∅ < π/2, what is the exact value of cos∅? a. (√4)/4 b. (√15)/4 c. (4π)/2 d. (4√2)/4

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