There are 5 envelopes in a box. the envelopes contain a penny, a nickel, a dime, a quarter, and a half-dollar. a person selects an envelope. find the expected value of the draw

What’s the answer ? use the picture to see the problem

Rounded to the nearest tenth, what is the value of x

The construction of copying qpr is started below. the next step is to set the width of the compass to the length of ab. how does this step ensure that a new angle will be congruent to the original angle? by using compass take the measures of angle and draw the same arc according to it.