Answer:
60
Step-by-step explanation:
divide 400 by 40 you get the answer 10
now multiply 6 by 10 you get the answer 60 thats is the total pear fruit
using cos=adjacent/hypotenuse
in this case cos(60)=x/4√3
x=cos(60)*4√3
x=3.46
it's self explanatory 25
r -12 = 25
r = 37
37 - 12 = 25