Answer:
75%
step-by-step explanation:
so if 7 were girls we would subtract to find the number of boys
28 - 7
21 boys
100% = 28
x% = 21
100%/x% = 28\21
x = 75
Answer:
Yes
Step-by-step explanation:
You can set up your proportion as 
* 
you then multiply across to get 
. Since this number is less than 1, it's definitely less than 3.
Answer:
3 (5x -2) (use the distributive property to multiply the number outside the parenthesis by everything inside of it)
15x -6 (this in the answer)
C I hope this helps :))
Step-by-step explanation:
Answer:
B. sin(5pi/4)= -(sqr2/2)
Step-by-step explanation:
T=√2sg/g. -√2sg/g is the answer of t.
