What is the smallest degree of rotation that will map a 20-gon onto itself?

Write 98 as the product of prime factors.

What is the equation in standard form of the line through (-1, 4) with slope - 3

you want to purchase a calculator for at most $115. You have saved $30 so far. You earn $7.50 per hour at your job. Right and solve an inequality that represents the number of hours H that you need to work.

A couple of us for twenty five minutes to five hours how long did they rest in eight hours

The Venn diagram represents all students attending Pythagorean High School. Circle A represents all students that are enrolled in extracurricular activities. Circle B represents all female students.

Your class is going on a field trip. Twenty-four students have turned in their permission slips so far. This is 80% of the students in class. How many students are in the class?

There are23tablesinthelibray. each table has 4chairs. Third graders fill the chairs at 3 tables. fourth graders fill the chairs at 6tables.

Jeremiah flies an airplane for 2.7 hours at an average speed of 304.6 miles per hour. How far did Jeremiah fly?

A triangle with sides 3, 5, and 9 is a right triangle. A triangle with sides 2 ft, 1.5 ft, and 2.5 ft. is a right triangle. If a right triangle has legs with length 12 and 5, find the hypotenuse.

Of the people who have taken their seats at a seminar, 2 have red hair, 5 have brown hair, 3 have grey hair, and 4 have black hair. What is the experimental probability that the next person to take a seat has red hair?