Find the number of sides of a regular polygon if the sum of the its interior angles is 1620

What's the answer to this 3/5 * 1 2/3 = ?

What is the y-intercept of y=5?

a model train has a scale of 1 in: 7 ft. If the real train is 14 ft. tall, how tall is the model train?

The water level was - 4 feet before rainy season after rainy season the water level was 4 feet by how much did the water level change

For which equation would x = 5 be a solution? 4 x - 7 = 27 3 x + 6 = 21 12 - 2 x = 13 7 + 6 x = 27

Brand A: 240 mg sodium for 1/3 pickle Brand B: 325 mg sodium for 1/2 pickle? what is the unit rate?

Which statements are true? Select each correct answer. All squares are rhombuses. All parallelograms are quadrilaterals. All rectangles are squares. All rhombuses are rectangles.

What is 13/19 as a decimal

if a hospital patient is given 50 milligrams of medicine which leaves the bloodstream at 10% per hour, how many milligram of medicine will remain in the system after 6 hours?

What is 5,000 rounded to