There are 80 runners to start a race. in the race, 1/4 of them dropped out. in the second half of the race , 1/5 of the remaining runners dropped out. how many runners finished?

Can someone tell me if this is perpendicular? !

Which equation represents h for right triangle abc

The price of a lawn mower is x dollars. the store is having a 75% end of summer clearance sale. which expression can be used to find the clearance price of the mower? a) .25x b) .75x c) x - .25(75) d) x + .25(75)