Answer:
Commutative Property of Addition
Step-by-step explanation:
The commutative property of addition says that changing the order of addends does not change the sum. This is what the problem is doing.
Answer:Angles 1 and 3 is correct.
Step-by-step explanation:
It would be 24% my dude btw pls give me brainliest
Answer:
After 3 sec the object touches the ground
Step-by-step explanation:
The initial height of the object is 
The function that represents the distance of the object as a function of time is:

So, when the object touches the ground we have to:

So:



We solve the equation for t:


and 
We take the positive solution.
.
After 3 sec the object touches the ground
Answer: 1.7
Step-by-step explanation: 12-10.3= 1.7