Answer:
16.32 N11.38°E km/h
Step-by-step explanation:
16.0∠0° +3.22∠90° ⇒ (x, y) = (3.22, 16.0) ⇒ (r, θ) =
(3.22, 16.0) ⇒ (r, θ) = (√(3.22² +16²), arctan(3.22/16)*) = (16.32, 11.38°)
The woman's velocity is 16.32 km/h in a direction that is 11.38° east of north.
_____
This is her velocity in any stationary frame of reference.
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* We have used North as the reference for the angle, measured CW.
Answer:

Step-by-step explanation:

First, use PEMDAS to distribute the -2 to the parenthesis.

Combine like terms on the right side.

Now, you may either subtract the f's or the constants. I'll subtract the constants first, meaning I will add 10 to both sides.

Now subtract the 2f from both sides.

Divide both sides by 10.

Simplify.

Answer:
Step-by-step explanation:
NEPK ≅ VXSR
A.
G.
D.
F.
Answer:
96
Step-by-step explanation:
a^2 + 8^2 = 10^2
a^2 = 36
a = 6
6 * 16 = 96
this picture will explain you
the answer is 10