If an exterior angle of a regular polygon measures 40°, how many sides does the polygon have?

Are the irrational numbers closed under multiplication?

Which angle has a measure equal to the sum of the m∠SQR and the m∠QRS?

The sum of 6 numbers is 824. The average of 5 of the numbers is 115. What is the sixth number? (1) 249 (2) 269 (3) 296 (4) 328

What are the zeros for the function b (t) = (t - 5) (t + 3) (t - 2) ?

si para un juego se arman grupos de 3, sobran 2; y si se arman grupos de 5, sobran 4, y si se arman grupos de 4 no sobra ninguno. Si hay menos de 50 alumnos en el grupo: cuantos alumnos juegan?

Approximate the answers: 1.5435 x 7.31 2.5280 x 3.211

Fine the greatest common factor (GCF) of 20x and 45

A coin is loaded so that the probability of heads is 0.55 and the probability of tails is 0.45. suppose the coin is tossed twice and the results of the tosses are independent. what is the probability of obtaining exactly one head?

A game stop membership cost $20 and includes one game A month for five dollars. Nonmembers can get one more game a month for seven dollars. What a system of a simulation in linear equations to use this information to decide whether to become a

9 + 22 = x + 1 HALPP