What should the diameter of a circle whose circumference is measured to be 20 cm be?

Express the complex number in trigonometric form. -6i

Ms. Walker's science class is doing an egg drop experiment from the balcony of their school. Each egg is protected by a contraption that the students collectively designed.

Twelve different video games showing drug use were observed. The duration times of drug use were recorded, with the times (seconds) listed below.

The change in fuel remaining from one row to the next in the table is___gallon (s).

Nadia's father bought a new camera, lens, and case. He rounded the cost of all the items to estimate how much money he would need. He rounded the cost of the camera to $800, the cost of the lens to $500, and the cost of the case to $200.

Twenty milligrams of the drug lincomycin is to be given for each kilogram of a person's weight. The drug is to be mixed with 250 cc of a normal saline solution, and the mixture is to be administered intravenously over a 1 hour period.

In the diagram below, QRS is an equilateral triangle and RT QS.

What is the solution of this system of linear equations? y=2x-3 2x=y-3 a. infinitely many solutions b. (0, - 3) c. (0,0) d. no solution

In calm waters, the oil spilling from the ruptured hull of a grounded tanker spreads in all directions.

When does a barbershop quartet have 16 legs?