Alawn is in the shape of a right triangle with a perimeter of 215 feet. the lengths of the sides of the triangle are each multiplied by 7. what is the perimeter of the new triangle?

Which expression gives you the distance between the points (5,1)and(9,-6)

Acircle has a circumference of 28.36 units what is the diameter of the circle

Identify the type of observational study described. a statistical analyst obtains data about ankle injuries by examining a hospital's records from the past 3 years. cross-sectional retrospective prospective