Answer: I do not understand the options you gave but but cos30º is equal to /2 which is 0.86602540378.
Answer:
1 is A 2 IS 1/8 3 IS B= 30
Step-by-step explanation:
Answer:
x=-5, y=-8. (-5, -8).
Step-by-step explanation:
-x+2y=-11
5x-8y=39
---------------
5(-x+2y)=5(-11)
5x-8y=39
---------------------
-5x+10y=-55
5x-8y=39
--------------------
2y=-16
y=-16/2
y=-8
-x+2(-8)=-11
-x-16=-11
-x=-11+16
-x=5
x=-5
Answer:
Look I’m not an expert in math but here it is: 7.4
Step-by-step explanation:
Or in fraction form 37/500