Answer:
A'(2,5)
Step-by-step explanation:
The position of point A is at (-2,5), and when you reflect it over the y-axis, you just have to switch the signs of the x-coordinate value.
Answer:
0
Step-by-step explanation:
2a+1=1
2a=0
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2 2
a=0
Answer:
The velocity of the ball relative the racquet is 15 m/s.
Step-by-step explanation:
Given;
velocity of the tennis ball, = 30 m/s
Velocity of the racquet swung in opposite direction, = 15 m/s
The velocity of the ball relative the racquet () is calculated as;
Therefore, the velocity of the ball relative the racquet is 15 m/s.
Answer:
Step-by-step explanation:
Let length of the aquarium
Since base is square, length and width of the aquarium will be same.
Width
Answer:
I am pretty sure it is 3 points but don't quote me on it.
Step-by-step explanation: