Julian ran up the 120 steps in 10 minutes, how many steps did he run up per minute?

In the rectangle below ac=30 units what is de

Could someone me with this question i’ve been stuck on it for 20 minutes

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)