What is 578 times 27 Do not give answer if u aint doin step by step

What is the length of the unknown leg in the right triangle ?

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?

Anna is constructing a line segment that is congruent to another segment ab. for the construction, which tool should be used to mesure segment ab