<span>Since it is a projectile motion then I will go up then it
will go down once it reach the maximum height. as we can se from the table, the maximum height is 7 ft and it goes
down 6 ft then 4, so it should be the same as it goes up so A = 4 and B = 3</span>
21 feet requires = 7 seconds
1 feet requires = 7/21 seconds
180 feet requires
= (7/21)*180
= (1/3)*180
=60 seconds
= 1 minute
Answer:
x = 31/3 or 10 1/3.
Step-by-step explanation:
2(3x-5)=52
2*3x + 2*-5 = 52
6x - 10 = 52
6x - 10 + 10 = 52 + 10
6x = 62
x = 62/6 = 31/3
Answer:
the third one
Step-by-step explanation:
5:7 this is because there is 5 used books