18. two pairs of parallel segments form the
"pound sign" on your telephone keypad. to find
the measures of all the angles in the pound sign,
how many angles must you measure? explain.

Check all that apply. f is a function. f is a one-to-one function. c is a function. c is a one-to-one function.

Astudy was interested in determining if eating milk chocolate lowered someone's cholesterol levels.ten people's cholesterol was measured. then, each of these individuals were told to eat 100g of milk chocolate every day and to eat as they normally did. after two weeks, their cholesterol levels were measured again. is there evidence to support that their cholesterol levels went down? how should we write the alternative hypothesis? (mud = the population mean difference= before - after)a. ha: mud = 0b. ha: mud > 0c. ha: mud < 0d. ha: mud does not equal 0

Choose the correct translation for the following statement. it is at most ten. x< 10 x< 10 x> 10 x> 10