We know that the average is
(192 + 214 + 250 + X)/4 = 225
then
X = 244
Don needs a score of 244 to obtain an average of 225
Answer:
262 in
Step-by-step explanation:
the equation for volume of a sphere is : 
r
so replacing the number of the radius into the equation, it would look like:

r
which gives you 523.59878 in
but since it's a hemisphere, you'd divide it in half, which gives you 261.79939.
since you're rounding off to the nearest whole number, you're answer is 262 in
Answer:A=8-1/57=455/57=7.98
Step-by-step explanation:
Answer:
11
Step-by-step explanation:
3(1)+8
3(1)=3
3+8 =11
Those are opposite angles and opposite angles are equal to one another.
so we can say that 62 = 2 + 3x and solve x from there.
60 = 3x
x = 20