-4 I believe I’m not sure tho
Answer:
78
Step-by-step explanation:
102+x=180
x=180-102
x=78
Answer:
Biker 1: 20mph
Biker 2: 15mph
Step-by-step explanation:
Look at the x - axis bar thing at 1 hour, if you look up a little, you see 2 dots. Those are the dots for the mile per hour. You can see the blue dot is at 20 miles and the red one is at 15.
Answer:
After 3 seconds
Step-by-step explanation:
Given
Required
Seconds to attain maximum height
The maximum of a quadratic function is calculated using:
So, we have:
Where:
and
So:
Cancel out negatives