Answer:
It took Fred 2.5 more seconds to finish.
Hope this helps!
Answer:
What Is Mass? Mass is a constant unit of the amount of matter an object possesses. It stays the same no matter where the measurement is taken. The most common units for mass are the kilogram and gram.
Step-by-step explanation:
Set the expressions equal to each other to get 17
Answer:
is 
Step-by-step explanation:
var x = +3 (one side of right angled triangle)
var y = +1 (the other side of the right angled triangle)
Use the Pythagoras' Theorem.
3² + 1² = 10
12 would be the only zero if you meant to write the equation as y=(x-12)(3-10)
