F=21 (A)
I hope this was helpful
Answer:
18 cm
Step-by-step explanation:
find the hypotenuse using 30, 60, 90 rule then divide it by 2 to find the radius
P.S. posting all of the RSM questions aren't you
All of them are wrong its 91 but if you want click or circle 90
divide the total weight by the number of piles
9/5 = 1.8 pounds per pile
