Answer:
Below.
Step-by-step explanation:
You could multiply the first equation by 3 and the second one by -2 so that the 2 y terms would be -6y and 6y:
12x - 6y = 21
-6x + 6y = -30
Adding these will eliminate the y variable.
Answer:
The coordinates for the point on a circle of radius at an angle of are At the radius of the unit circle, 1, serves as the hypotenuse of a 30-60-90 degree right triangle, as shown in (Figure).
Step-by-step explanation:
Answer:
Step-by-step explanation:
Depth change as follows:
- - 40 - 180 - 175 = -395 feet
At 2:17 PM the submersible is at the depth of -395 feet
Answer:
x=1/6 or x=0.1666666667
Step-by-step explanation: