Why are triangles a special polygon?

The measured weights of 1,000 men in a certain village follow a normal distribution with a mean of 150 pounds and a standard deviation of 15 pounds. Which sentence most closely summarizes the data? About 160 people weigh more than 165 pounds.

How do i turn y=9/2x+20 into standard form?

If the speed limit of a highway is 60 mph, which car exceeded the speed limit? Assume all the cars were traveling at a constant speed.

A rectangular yard has area 96 square feet. If the width of the yard is 4 feet less than the length, what is the perimeter, in feet, of the yard?

How to make a sentence using the word by

describe how the graph of y=x^2 can be transformed to the graph of the given equation

What is the common difference between ratio between successive terms in the sequence 1.5, 1.2, 0.96, 0.768

A rectangular parcel of land is 90 ft wide. the length of a diagonal between opposite corners is 30 ft more than the length of the parcel. what is the length of the parcel?

Equations of lines in slope intercept form Through: (1,5) m=2

A 11-story building has a glass-enclosed elevator that goes up and down the outer wall of the building. From 1 floor (s) below the topmost floor, you take the elevator and go down 5 floors. How many floors are you above the bottom floor?