LAT QUESTION AND LAST TRY AT LEAST TAKE A LOOK, SHARE YO SMARTNESSS PLS 4. All angles are formed by the intersection of two at a point called the angle's vertex.

A) rays

B) lines

C) segments

THE HINT I WAS GIVEN: These objects have start with an endpoint and end with a line.

What is a graph with a never ending line called?

Evaluate the expression for the given value of the variable. ∣-4b-8∣+∣-1-b^2 ∣+2b^3 ; b=-2

The distribution of the amount of money spent by students for textbooks in a semester is approximately normal in shape with a mean of $235 and a standard deviation of $20. according to the standard deviation rule, how much did almost all (99.7%) of the students spend on textbooks in a semester?