Answer:
25 goat and 15 chicken
Step-by-step explanation:
Say the number of goats is G, then the number of chickens is 40 - G as there are 40 heads and each chicken and each goat has one head.
The number of feet is 130
So 2(40 - G) + 4G = 130
So 80 - 2G + 4G = 130
2G = 50
G = 25
25 goats and 15 chickens
Answer:
Rectangle + half circle ?
Step-by-step explanation:
Answer:
C and D because when you simplify them you get 1/2 and 5/6
Step-by-step explanation:
I think it is D. not sure tho
Answer:
The trend line is y = 0.36 x minus 10.5, which means that the rate of change in height is 0.36 inches per ounce of fertilizer.
Step-by-step explanation:
The trend line is y = 0.36x - 10.5. Coefficient a = 0.36 is the rate of change of the line. In this case, this rate of change relates the change of the height of the plant (in inches) per unit amount of fertilizer (1 ounce).
