There are twelve girls and eight boys in a math class. The girls' mean score on the final exam was 83.5. The boys' mean score was 81.5. What was the mean for the entire class?

Find the orthocenter of a triangle ABC with vertices at A (2, 2), B (0, - 4), and C (6, - 2).

0.142857 rounded to the nearest tenth

Which of the following would affect an employee's net pay? a. Opting out of their employer's dental insurance plan and putting the money saved into their employer's health insurance plan b.

What is 40 percent of 90

Select the correct answer. Rewrite the expression 13 + 10:2 + 135 + 39 52 + 25 + 1 in the form 911) + (I). -43 + 31 A. (I + 8) + 12 + 25 + 1 1 + 8 B. (-41 + 31) + 52 + 25 + 1 -45 + 31 C. (I + 8) + 3 + 10:2 + 135 + 39 1 + 8 D.

Safeway is selling cereal at $10 for 4 boxes. What is the cost per box?

the building is 1050 feet tall. sally built a scale model of the building. how tall is the model if she used the scale 1 centimeter=35 feet?

The floor of our classroom is 50 feet by 75 feet. What is the area of our floor?

Todd is attempting to predict how much money his furniture company will make based on the amount raw materials the company currently has at its disposal.

What is 422 3/7-367 5/6?