Answer:
380.8cm³
Step-by-step explanation:
Volume of a Cylinder is: 
'r' is the radius.
'h' is the height.
We are given a height of 9.9 cm and a diameter of 7cm.
The radius is half the diameter.
Divide 7 by 2:

The radius is 3.5 cm.
Solve for The Volume (Using 3.14 for pi):

380.8035 ≈ 380.8
The volume of the cylinder should be 380.8cm³.
Answer:
1
+
p - 8
Step-by-step explanation:
The sum of one-half of d and one-third of p, minus 8;
i.e
1
+
p - 8
Putting it into improper fraction becomes:
d +
p - 8
7x+5=-9
Subtract 5 on both sides
7x=-14
Divide 7 on both sides
X=-14/7=
-2
So the question is the original price was $791 and they bought it at the marked down price at $474.60? then they saved $316.40 but i’m not really sure if that’s the question lol
Answer:
B ( 92 degrees)
Step-by-step explanation:
1. Find y
In order to find z, we need to find y.
All triangles add up to 180 degrees, so y would be
180 - (48 + 44) = 88
y is 88 degrees
2. Find z
So now we know y is 88, we can find z
The circle of all angles of y and z = 360 ( because full angle)
so our equation is:
(88 + z)2 = 360
Divide by 2
88 + z = 180
z = 92