Answer:
42, 138, and 138 degrees DON'T FORGET THE DEGREES SIGNS!!!!!
Step-by-step explanation:
Using vertical angles theorem, we can get another 42, 180-42, and 180-42.
So we have 42, 138, and 138
Therefore,
is the required r
Given:
Volume of inside of the sphere is given as
where r is the radius of the sphere
To Find:
r =?
Solution:
We have
......Given
B. -4x+5y=40
y * 5= (4/5 x + 8) * 5
5y = 4x + 40
-4x + 5y =40
Given the equation;
We are to find the value of k.
Cross multiply;
Divide both sides by 10
Hence the value of k is 10
Length: 12
Width: 4 since 12x4=48 and length is 3 times as long as it is wide.