Answer:

Step-by-step explanation:
we know that
The volume of a cylinder is equal to

where
r is the radius of the base of the cylinder
h is the height of the cylinder
we have

substitute the given values in the formula

X = 42 and y = - 23 are the two numbers
Answer:
C. 30-60-90
Step-by-step explanation:
the ratio for a 3-6-9 triangle is x, 2x, x√3
if x=8, then 2x=16, and x√3 =8√3
it's not A because it is a right angle triangle.
it's not B because the ratio for an isoceles triangle is x:x:x√2. since a and b are not the same value, it can be assumed that it is not the answer
Answer:
B. To describe a picture connected to an article
Step-by-step explanation:
Within articles, you can veiw captions as the text underneath a picture describing the picture, and this is its purpose.