Answer:
hrs =4
Step-by-step explanation:
550-11
200-x
cross multiply
550x=200×11
550÷550=2200÷560
x=4
I could help you, but how many paper clips were there? divide 7.20 by whatever number it is...
Answer:
79
Step-by-step explanation:
They have the same angle measure because the angles are corresponding angles.
Answer:
2
Step-by-step explanation:
The distance between foci is the root of the difference of the squares of the axes lengths:
d = √(10² -8²) = √36 = 6
Then the radius of the circle is half the difference between this and the length of the major axis:
r = (10 -6)/2 = 4/2
r = 2