Connie took sandwich orders from the group and spent $46 on two kinds of sandwiches: chicken salad and beef. Chicken salad sandwiches cost $3.50 each, and beef sandwiches cost $4.50 each. A total of 12 sandwiches were ordered. How many were chicken salad?

Give all possible names for the line shown. calculation tip: lines can be written with either point first.

Suppose babies born after a gestation period of 32 to 35 weeks have a mean weight of 25002500 grams and a standard deviation of 800800 grams while babies born after a gestation period of 40 weeks have a mean weight of 27002700 grams and a standard deviation of 385385 grams. if a 3232-week gestation period baby weighs 21252125 grams and a 4040-week gestation period baby weighs 23252325 grams, find the corresponding z-scores. which baby weighs lessless relative to the gestation period?

I’m still confused on how to work the percentages