Answer:
349
Step-by-step explanation:
3141 divided by 9=349
Answer:
22=4/8 if needed to simplify that is 1/2
Answer:
20
Step-by-step explanation:
x/67=29/100
29x67=1943
1943/100=
19.43
Round:
20
Answer:
D)
Step-by-step explanation:
f(x) = x^2 -14x -72
0=x^2 - 14x-72
0=x^2 - 18x+4x-72
0=x(x-18)+4(x-18)
0=(x-18)(x+4)
x-18=0 or x+4=0
x1=18 or x2=-4
asis of symmetry: x=(x1+x2)/2
x=(18+(-4))/2
x=14/2
x=7
