P(f | weekend) = p(f & weekend)/p(weekend)
.. = 10%/25%
.. = 2/5 = 0.4
Answer:33=y
Step 64u to 2y you get 66y the. -2+4 and you get 2 which is 66y=2. Now divide 66 by two to get 33=y
27°
The angle which a chord subtends at the centre of a circle is twice the angle it subtends on the circumference.
i.e
I am pretty sure that the triangle is a right isosceles triangle. I am sorry if this answer is not correct, no one is perfect.