Answer:
12
Step-by-step explanation:
The whole pizza comprises 360°
If each piece comprises 30° of the circle, there will be ;
360 / 30 = 12 pieces
Answer:
7 and 6
Step-by-step explanation:
Answer:
x = x2 - x1 = -8 -2 = -10
y = y2 - y1 = -1 -4 = -5
diameter = (x^2 + y^2)^1/2 = (100 + 25)^1/2 = 11.18
radius = 11.18 / 2 = 5.59 or 1/2 the diameter.
Step-by-step explanation:
Answer: 1000 gallons
Step-by-step explanation:
This situation can be modelled by the following equation:
Since , and , we can rewrite the equation as follows:
Then we have to find :
Hence, 1000 gallons of gasoline that is 7% ethanol must be added.
Step-by-step explanation:
7+9×11
7+99
=106.......By