Analyzing Statements about Circle Terminology

Which statements are correct? Check all that apply.
A chord is sometimes a radius.
A diameter is always a chord.
A tangent is never a secant.
A chord can be longer than a diameter of the same circle.
A chord can be shorter than a radius of the same circle.
A radius is always congruent to another radius of the same circle.

b. 1.25 hr

step-by-step explanation:

if you have a constant speed of 60 mph, then you have a ratio between 60 mi. to 1 hr. dividing both sides by 60 we get the ratio

1 mi. to

then mult. both sides by 75 we get the ratio

75 mi. to

simplifying we get

75 mi. to

or 1.25 hr.

the battle of gettysburg is considered the "high water mark" of the confederacy because it marked the greatest advance of the confederate forces against the union.

answer: 4  

the square root of 16 is 4. it is a very simple mathematic concept. a square root when a number multiplied by itself will result in a number. here, the number 16 comes when 4 is multiplied by 4. hence the square root of 16 is 4. you can always figure out a square root by the inverse operation of squaring.  

c) blue

lol  

why do you ask > .>