The parametric equations seem to describe a circle of radius 3. Its area will be
A = πr² = π·3²
The appropriate choice seems to be
D. 9π
A = πr² = π·3²
The appropriate choice seems to be
D. 9π
A car is traveling at a speed of 75 km/h. Compute the speed of the car in m/s.
2 answers:
You might be interested in
Times the bottom equation by -4 to cancel out the x’s.
Add the equations.
Solve for y.
Plug in y to find x.
Add the equations.
Solve for y.
Plug in y to find x.
Answer:
use Pythagoras theorem formula =
+
Step-by-step explanation:
=
+
= 576 + 324
= 900
C =
C = 30
Does that make sense? :|