What is the sample space of rolling 8 sided die?

What is the length of the missing leg in this right triangle? 18 mm 24 mm 26 mm 32 mm

Evaluate this using ! 0.25^2 x 2.4 + 0.25 x 2.4^2 − 0.25 x 2.4 x 0.65

Agroup of randomly selected members of the foodies food club were asked to pick their favorite type of food. the bar graph below shows the results of the survey. there are 244 members in the foodies.