(y x .12) x .3 = the total cost
Answer:
144 carrots
Step-by-step explanation:
Let C stand for the number of carrots that a student can plant.
We are told that carrots may be planted at a density of 9 carrots/ft^2.
Let A be the area, in ft^2, that can be planted with carrots. The area of a rectangle is Base x Length (in feet).
We can therefore write:
C = (9 carrots/ft^2)*A
In the garden shown, the area is A = (4 ft) x (4 ft) = 16 ft^2
C = 9 carrots/ft^2)*(16 ft^2)
C = 144 carrots
Answer:
Option D. 
Step-by-step explanation:
we know that
The Centroid of a Triangle is the center of the triangle that can be calculated as the point of intersection of all the three medians of a triangle. The centroid divides each median in a ratio of 
In this problem the point R represent the centroid of triangle JKL
therefore

substitute the value

The answer is 6 you just divide
Answer:
x = 109
Step-by-step explanation:
75 + 45 + y = 180
120 + y = 180
y = 60
60 + 79 + z = 180
z + 139 = 180
z = 41
41 + 68 + a = 180
109 + a = 180
a = 71
x + a = 180
x + 71 = 180
x = 109