Answer:
wouldnt it be 4.2 ?
Step-by-step explanation:
Answer:
x ≈ 19.7
Step-by-step explanation:
Using the sine ratio in the right triangle.
sin66° =
=
( multiply both sides by x )
x × sin66° = 18 ( divide both sides by sin66° )
x =
≈ 19.7 ( to the nearest tenth )
100 balloons × 4 Minutes = 400minutes
400minutes ÷ 5people = 80 ...so 80 minutes is your answer.
The "opposite operation" of squaring is taking a square root.
The equation then gets translated
.
Hope this helps.
V= 4/3 π R^3
17 x 17 x 17 = 4913 x 4 = 19652 / 3 = 6550.66667
or 6550.7
6550.7 x 3.14 = <span>20569.198
V = 20569.2</span>