Answer:
A. XY
Step-by-step explanation:
A chord has both ends on the circle. Point X is not on the circle so segment XY is not a chord.
Answer:
The volume is 356
, which agrees with the second answer option listed.
Step-by-step explanation:
Recall that the volume of a pyramid is the product of the area of its base(B) times the pyramid's height (h), divided by three:

For our case, the area of the base "B" is the area of a square of side = 8 inches. That is the area B is:

Now we can include this value and the value of the pyramid's height (h=12 in) in the formula for the volume to give the answer:

Answer: 5;6
Step-by-step explanation:
10 divided by 2 is 5
12 divided by 2 is 6 and plus I got this answer correct
Answer:
Center: (−13,11)Radius: 4
Step-by-step explanation:
sorry this is all im going to give you yo do the steps and that should be the answer
ST is a midsegment, which tells you that BD=2(ST) or ST=½BD. Use that to substitute the values and find ST.
BD=2(ST)
29+x=2(2x+31)
29+x=4x+62
29=3x+62
-33=3x
x=-11
Now that we know x, we can substitute that into 2x+31 to find ST
ST=2x+31
ST=2(-11)+31
ST=-22+31
ST=9