Answer:
-5
Step-by-step explanation:
Answer:

Step-by-step explanation:
see the attached figure to better understand the problem
we know that
----> by angle addition postulate
substitute the given values

Answer:
I am not really sure but try this -13/9 or -13 divided by 9
Step-by-step explanation:
Good question, I ask myself the same thibg everyday
Answer:
(B) 5/6 ·13÷4
(C) 5/6 ÷4·13
(D) 5/6 · 13/4
Step-by-step explanation:
Amount of paint per can =
liters.
Number of cans used to paint 4 cars = 13
Total amount of paint used for 4 cars =
liters.
=
liters.
=
liters.
Total amount of paint used for 1 car =
liters.
=
liters.
Of the given options, option B,C and D correspond to the same value.