Answer:
x=3/7 y=37/7
Step-by-step explanation:
7x=13 x=13/7
2y-3*13/7=5
14y-39=35
14y=74
y=74/14=37/7
0.6 or
Using the Pythagorean theorem () we get that the hypotenuse is 5.
so the cos V is adjacent over the hypotenuse. so if adjacent is 3 and hypotenuse is 5, the answer is which equals 0.6 in decimal form.
1/4
21.787°