Answer:
B = (- 4,
)
Step-by-step explanation:
Using the Section formula
=
=
=
= - 4
=
=
=
= 
Thus coordinates of B = (- 4,
)
10r^3 ^ represents power of
Number ten is 60 73+36=108
Answer:
C
Step-by-step explanation:
Answer:
C (circumference) =2×π×r
we've got a 30-60-90 triangle
which means 9=d√3, d=5.19 exact inches
or ≈5.20 inches
d=2r, r=5.20÷2≈2.60 inches
C=2×3.14×2.60≈16.328