Andre rode his bike at a constant speed. He rode 8 miles in 1 hour. Which of these equations represents the total distance of miles that he rides in a given amount of time (in hours)?
d = 1/8t
d-81
d-t+8
dt-8
HURRY WILL GIVE BRAINLIEST

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

The ratio of the measures of the three angles in a triangle is 2: 9: 4. find the measures of the angels

If you could answer these your a life saver