Answer: x = 20.2
Step-by-step explanation:
It's the second one -7x^2 because a quadratic equation needs to be squared and that's the only one that provides that, you can also find the differences of each equation to see if it's quadratic
Answer:
multiply 5 by 3.5
Step-by-step explanation:
3.5 times 5 = 17.5
inital height is 2 meters
Step-by-step explanation:
The answer is 104 centimeters squared :)
(The first one)
