The mean age of 12 women in an office is 30 years old. The mean age of 6 men in an office is 25 years old.
What is the mean age (nearest year) of all the people in the office?

What is the simplified expression for 6(2(y+x))

The radius of the circle is 4 cm and the measure of the central angle is 90° the area of the sector with a central angle measuring 90° and radius of length 4 cm is vt cm the triangle in the sector is 4 cm the area of the triangle is v/cm² the area of the segment of the circle is (471 - ) cm?

Officer brimberry wrote 32 tickets for traffic violations last week, but only 4 tickets this week. what is the percent decrease? give your answer to the nearest tenth of a percent.