-4 as if it was -1/4 that would mean it goes to right 4 times and down 1
Answer:

Step-by-step explanation:
Given Equation:

Actually the given equation is the 2nd equation of motion
i.e. 
where
because the astronaut jumps on the earth
and initial velocity 
to find time
, put the given value of
in the given equation, we get

it will take
to reach the ground if he jumps on the Earth
Suppose x quarts of the 50% solution
0.5x+0.2*20=0.4(x+20)
0.5x+4=0.4x+8
0.1x=4
x=40
Answer:
Step-by-step explanation:
slope = (5-77)/(98-2) = -72/96 = -¾
Answer:
(0,8)
Step-by-step explanation: