What is a polygon with 30sides

The decimal i am thinking of is 3 tenths greater than 80%. What is my decimal

True or False Andy has a 40-hour per week job and leaves a certain radio on all day while he works. This radio requires 125 watts of electricity. At a price per kilowatt-hour of $0.10, it costs $0.10 to play the radio all day.

65-6 ... break apart ones to subtract

What is the measure of an angle whose degree is five times its compliment?

The tables represent two linear functions in a system. A 2 column table with 5 rows. The first column, x, has the entries, negative 6, negative 3, 0, 3. The second column, y, has the entries, negative 22, negative 10, 2, 14.

In 2006 the state of nevada had two area codes how many phone numbers could nevada accommodate if the first digi cannot be zero or a one

Stabiliți dacă exista 2 nr. nat. care adunate dau suma unui nr. impar și scăzute dau diferențăștia un nr par.

The three interior angles of a triangle have measures of a°, aº, and bº. If b = 40, what is the value of a?

Just one says when you put together on equal groups you can only add is he correct

A room is shaped like a regular pentagon. Marisa is putting a banner around the top of the room. If one wall is twelve feet long, how long must the banner be for it to go all the way around the room?