While standing on a ladder, you drop a paintbrush from a height of 25 feet. After how many seconds does the paint brush land on the ground?

1.25sec

Step-by-step explanation:

#let the vertical position affected by gravity be and be the initial velocity:

#we only consider a positive time since we are moving forward. Hence it takes 1.25seconds to land on the ground.

6.5

step-by-step explanation:

you said it was in the question

~courtney

b) 1/3 * 1/5

step-by-step explanation:

each smallest part is 1/15 since the written one is 1/5 and it's divided by 3 equal parts. (1/5 )/3 = 1/15 = 1/3 * 1/5