Answer:
f = 27
Step-by-step explanation:
F varies jointly as g, h, and j
f = k* ghj
We know f = 18, g = 4, h=3, j=5.
Substituting these in
18 = k* 4*3*5
18 = k* 60
Divide each side by 60
18/60 = k*60/60
3/20 = k
f = 3/20 *ghj
Now we need to find f when g= 5, h=12,and j=3
f = 3/20 * 5*12*3
Answer:64
67
104
3.25 × 32 is 104
area = PIR^2
3.14 x 6^2 = 113.04 m^2
answer is D