Answer:
3
Step-by-step explanation:
In a 30-60-90 triangle, the ratio of the shorter side to the longer side length is
. Therefore:

Hope this helps!
210 - ( 30 * x )
**I assume the question asks for total minutes.
Answer:
C y = 1/5x - 1
Step-by-step explanation:
Slope intercept form: y = mx + b where m = slope and b = y-intercept.
Substitute into the slope intercept form m= 1/5 and b = -1
y = 1/5x - 1
Answer:
45% are boys
Step-by-step explanation:
because 18/40 = 45%
25. You have to do 65x65-(60x60) and the square root it