1.masura unui unghi format de o diagonala a unui dreptunghi cu o latura este de 45 grade.

daca diagonala are lungimea de 3 radical din 2 cm , calculati perimetrul dreptunghiului si aria sa

va roog
dau coroana
*

Rectangle pqrs has length a and width 4b. the x-axis bisects ps and qr what are the coordinates of the vertices

The number of chocolate chips in an 18-ounce bag of chocolate chip cookies is approximately normally distributed with a mean of 1252 chips and standard deviation 129 chips. (a) what is the probability that a randomly selected bag contains between 1100 and 1500 chocolate chips, inclusive? (b) what is the probability that a randomly selected bag contains fewer than 1125 chocolate chips? (c) what proportion of bags contains more than 1225 chocolate chips? (d) what is the percentile rank of a bag that contains 1425 chocolate chips?

The number of fish in a lake can be modeled by the exponential regression equation y=14.08 x 2.08^x where x represents the year