The grades on a math midterm at Gardner Bullis are roughly symmetric with u = 76 and o = 4.5. Daniel scored 64 on the exam.

Find the z-score for Daniel's exam grade. Round to two decimal places.

Find the value of x for which abcd must be a parallelogram -9-6x x-30

Use complete sentences to differentiate between a regular tessellation, and a pure tessellation. be sure to include specific types of polygons in your explanation.

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?