Which parachute has a slower descent a red parachute that was 10 feet in 4 seconds or a blue parachute that falls 1
2 feet in 6 seconds

Afrequency table of grades has five classes (a, b, c, d, f) with frequencies of 3, 13, 14, 5, and 3 respectively. using percentages, what are the relative frequencies of the five classes?

Seymour is twice as old as cassandra. if 16 is added to cassandra’s age and 16 is subtracted from seymour’s age, their ages become equal. what are their present ages? show !

A10 inch cookie cake is divided into 8 slices. what is the area of 3 slices