One beaver can chew through a tree that is 15 cm thick and 20 minutes if it works the same paste how long will it take one beaver to cut down a knouff trees to create a stack one

5.25 ounces

step-by-step explanation:

divided 3/4 and 6

christopher is 272,195 year old

step-by-step explanation:

first, you divide the triangle in two, tô form a retangle triangle. after, using pythagoream theorem:

18^2 = 14^2 + (x/2)^2

(x^2/4) + 196 = 324

x^2/4 = 324 - 196

x^2/4 = 128

x^2 = 512

x = √512

x = √2^9

x = 16√2 cm

i hope i you.