-7(2)+y=60
-14+y=60
y=60+14
Y=74
Answer:
Step-by-step explanation:
Swap the fraction,
or around 7.142...
Answer:
It is three.................
Answer:
5 seconds
Step-by-step explanation:
The ground is 25 eet, so 25=-16t^2+400
-16t^2=-400, 16t^2=400
t^2=25, dividing both sides by 16
t=5 seconds.