Answer:
B
Step-by-step explanation:
Given that r is inversely proportional to s then the equation relating them is
r =
← k is the constant of proportion
To find k use the condition r = 16 when s = 3
k = rs = 16 × 3 = 48
r =
← equation of variation → B
Answer:
I think it is 42ft
Step-by-step explanation:
Answer:
AC ≈ 10.3
Step-by-step explanation:
Using the tangent ratio in the right triangle
tan48° =
=
=
( multiply both sides by 9.3 )
9.3 × tan48° = AC , then
AC ≈ 10.3 ( to 3 sf )
Answer:
Step-by-step explanation: