The sum of the interior angles of a polygon is 1620°. how many sides does it have

What does estimate the quotation mean

45x to the 3rd power y divided by 9xy

The rectangular top of a small box has dimensions of 140 mm by 230 mm. How long (in centimeters) would a ribbon need to be to go all the way around the edge of the top of the box?

James and Lin got married and got new jobs. Lin earns $3300more per year than James. Together they earn $82,180, How much does each of them earn per year?

Will mark Brainliest. If John can read 150 pages in 75 minutes, at what rate can he read?

5 meters by 2 meters. how many square inches does the photograph contain

A country has an area of 215 square miles. If the population density of that country is 34.5 people per square miles, what is the population of the country?

Of the thirty girls who tried out for the lacrosse team only 12 got in

Earths circumference is approximately 25,000 miles. If you could dig a tunnel to the center of earth, how long will the title be? Round to the nearest 10th mile.

What is the answer for X=3-y