Answer:
i think 300 but im not sure
Step-by-step explanation:
Answer:
x + 3y = 15
Step-by-step explanation:
Line is passing through the points
Slope of line (m)= (2 - 4)/(9 - 3) = -2/6 = -1/3
Equation of line in point-slope form is given as:
Plugging the values of in the above equation we find:
This is the required equation of line in the form
A grid with 3 rows and 52 columns is tiled with 78 identical 2x1 dominoes. How many ways can this be done such that exactly two of the dominoes are vertical?
There are 39 ways that exactly two of the dominoes are vertical.
Answer:
C
Step-by-step explanation:
Answer:
5
Step-by-step explanation:
= 15 ÷ 3
15 ÷ 3 = 5
Check:
5 × 3 = 15 good