I do not understand how and where the 540 comes from?

I do not understand how and where the 540 comes from?

The interior angle of a regular polygon measures 150 degrees. How many sides does this polygon have?

How do i solve this?

Any help will be helpful.

I need help answers explination

I need help on how you cut the pieces in 1/4.

If y=2(x+3),then -4x-12 must equal? a) -2y b) -y c) -1/2y d) 1/2y

Lookout station B is located 5 mi due east of station A. The bearing of a fire from A is S 9°20ʹW and the bearing from B is S32°40ʹW. Determine the distance from the fire to B (to the...

Bob is driving along a straight and level road straight toward a mountain. At some point on his trip, he measures the angle of elevation to the top of the mountain and finds it to be...

Woodsmith magazine gave instructions on how to build a pine cupboard. Lumber will be needed for two shelves 11 1/4 inches long, two base sides 12 1/2 inches long, and two door stiles 28 1/8 inches...

Washington Construction built 12 ranch houses for $115,000 each. From the sale of these houses, Washington received $1,980,000. How much gross profit (Sales − Costs = Gross profit) did Washington...

The number of prisoners under sentence of death was 3189 prisoners in 2012 and has decreased by about 38 prisoners per year since then. Let p be the number of death-row prisoners at y years since...

I need help with math work because I struggle in math

i need to translate it to an algebraic expression

1 the price of labor is S400 a week and total fixed cost is $1,000 a week. a. Calculate total cost, total variable cost, and total fixed cost for each output and draw the short-run total curves. b...

i need to find the domain, range, y intercept, x intercept, inflection point, and transformation

a car is going over the top of a curvature approximates a circle of radius 91m. Of what velocity will the occupants of the car appear to weigh 24% less than their normal weight or their normal weight...

I need the answer to this question for my practice quiz and I cannot figure out the answer to it

....……...................’znznznz.’.?.?.?.?.?.?.?.?.??.?.?.?

Hi! I'm a student in Thailand. I want you to suggest how to manage emotion without Anxiety I'm very shy when I'm going to present in front of the class. Please answer

How would i state the name of the following metric prefixes 1000 (1 x 10^3) 0.001 (1 x 10^-3) 0.1 (1 x 10^-1) 1,000,000...