Answer:
option 2
Step-by-step explanation:
the cosine rule is
cos A = b² + c² - a² / 2bc
so, A is x°
a is 41
b is 37
c is 63
solving the equation will give you the value of x°
Answer:

Step-by-step explanation:
The given equation is

This implies that;

Solve for x to obtain;


Answer:
if 24miles in 2gallons the 12 miles per gallon is one gallon
Answer:
3x+3a-9e+8
Step-by-step explanation:
(4x+4x-5x)+3a-9e+8
8x-5x+3a-9e+8
3x+3a-9e+8