Answer:
14 feet.
Step-by-step explanation:
Use the tangent function:

a = length of antenna:


a = 14.09538931 ≈ 14
Answer:
4mm
Step-by-step explanation:
you have to add both sides after substituting each of the 4 sides by 1mm
which gives you the total of 4
The first blank is "division" and the second blank is "multiplying"
12 / (3) = 4
5 x 3 = 15
15 + 4 = 19
Multiply by 0.4 on both sides to cancel the original 0.4 and change the 10