Answer:
it's can't be factorise because there is nothing common in them simply.
The shape in the middle is a quadrilateral, so the bottom right hand corner should add up to the rest of the angles to give 360 degrees.
40 + 80 + 110 = 230°
360 - 230 = 130°
The line on which x is on is a straight line, and a straight line is 180 degrees.
Therefore x has to be 180 - 130 to make sure it adds up to give 180 degrees.
180 - 130 = 50
∴ x = 50°
Answer:
b
Step-by-step explanation:
Answer: V=9651 ft^3
Explanation: This is a volume question and the formula for volume of a cylinder is πr^2h.
The radius is the diameter divided by 2, which is 8.
We can put the equation in terms of π by doing π*(8^2*48)=3072π.
Solving this gives us about 9650.972632, which you can round to get 9651.
Answer:
.
Step-by-step explanation:
Given : Total kinds of pasta = 5
Total kinds of flavors = 4
The probability of selecting rigatoni = P(rigatoni) =
The probability of selecting pink sauce = P(pink sauce) = 
Since both kinds and flavour are basically independent factor to get choose.
So, P(rigatoni and pink sauce)= P(rigatoni) x P(pink sauce)
Now , the probability that Ana ends up with rigatoni, pink sauce, or both would be :
P(rigatoni or pink sauce) = P(rigatoni) + P(pink sauce) - P(rigatoni and pink sauce)

Hence, the required probability is
.