The ratios are both identical
sin x = perpendicular/hypotenuse = 3/5
cosy = base/hypotenuse = 3/5
Answer:
Step-by-step explanation:
Substitute the second equation into the first one:
Substitute 
into the second equation:
It is 120 ways, surprisingly
Answer:
B .75
Step-by-step explanation:
hope this helped <3
Answer:
90% of them are quarters.
Step-by-step explanation:
If you take 50 and multiply it by two, you get 100. But, in order to get the right number, you have to multiply 45 by two as well. 45 x 2 is 90. 90 out of 100 is 90 percent. So 90% is the answer.
