Of the 8 friends sitting around the table at lunch, 6 brought their lunch from home. Which grid represents the percent of the friends who brought their lunch from home?

In the diagram, the measure of angle 9 is 85° which angle must also measure 85°?

What is the celsius temperature that is equal to 94 degrees fahrenheit using the formula f=9/5 c+32

Which sum or difference identity would you use to verify that cos (180° - ∅) = -cos ∅? a. sin (α -β) = sin α cos β – cos α sin β b. cos (α -β) = cos α cos β – sin α sin β c. cos (α -β) = cos α cos β + sin α sin β d. sin (α + β) = sin α cos β + cos α sin β