3/5 = 5.25/x
3x = 26.25
x = 8.75
answer is B. 8.75 in
Answer: 2 hr 16 min
Step-by-step explanation:
from 6:22-8:22 it has been exactly 2 hours. not you find the difference between the 38 minutes (from 8:38) and the 22 minutes (from 6:22)
38 - 22 = 16
Answer:
It is
Step-by-step explanation:
Using Pythagoras 51^2 = 50^2 + b^2
b=10.0499
Answer:
C
Step-by-step explanation:
Answer:
there were 200 children and 500 adults at the show
Step-by-step explanation:
7x+10y=6400
x+y=700
x=700-y
7(700-y)+10y=6400
4900-7y+10y=6400
-7y+10y=1500
3y=1500
y=500
x=700-y
x=700-500
x=200