Answer:
Numbers of Tomato plants to be reported in 30 minutes = 5 unit
Step-by-step explanation:
It is given that ,
Time taken to report 20 Tomato plants (P1) = 120 minutes (T1)
Let number of plants to be reported in 30 minutes (T2) = P2
Now , 

So, P2 = 5 unit
Hence the number of plant to be reported in 30 minutes = 5 unit Answer
42/52 is what i calculated
Whenever the questions asks for the probability and has "or" you have to add the two probabilities. In the same way, "and" implies multiplication. Therefore, the probability that someone swims is:

Probability that someone runs:

Thus, if you add them:

So, the probability that someone swims <em>or</em> runs is
1/2 or
50%.
Answer:
20
Step-by-step explanation:
The distance between two points is found by
d = sqrt( ( x2-x1)^2+(y2-y1)^2
= sqrt( ( 10- -6)^2 + (-4 -8)^2 )
= sqrt( (16^2 + (-12 )^2)
= sqrt(256+144)
= sqrt(400)
= 20