A convex polyhedron has faces that consist of 1 pentagon, 5 congruent equilateral triangles, and 5 congruent
squares. The solid has 11 vertices. How many edges does this solid have?
edges

Can someone me with this graph problem by the way i need to know the answers by today since this assignment is due ! !

Stu and ambrose are working together on a study of whether diet is related to students' mental health. first, they randomly select 10 students from the student center and 10 students from the office of counseling and psychological services. then, they ask students to rate their diet in terms of healthiness on a scale of 1-100 before completing a 20-item mental health survey. a) name one of the constructs being studied b) how was the construct you named above operationally defined in this experiment? e) was the variable you described above their independent variable, their dependent variable, or a controlled variable? d) what is a confounding variable? what is a potential confound in this study?

Someone me, i will give you brainliest factor the expression: y^2 + y + 1/4