Answer:
Step-by-step explanation:
AC = AB + BC
Add 7 to both sides:
Subtract 7x from both sides:
Divide both sides by 11:
Sin+cos=90
49+cos=90
cos=41
1 meter = 100 cm. So 1 1/2 meters = 150 cm.
Half of the total members are men. For every on women there is one man.
So if there was a total of 100 people in the library and the ratio of man to women was 1:1 there would be 50 women and 50 men.
Answer:
A
Step-by-step explanation: