Answer:
T = 7.5
Step-by-step explanation:
One table = 4 students
? table = 30 students
To get the answer we criss-cross
30 * 1 = 4T(amount of table)
4T = 30
T = 30/4
T = 7.5
There should be 8 tables but the last table has 2 people sitting on it rather than 4.
Answer:

Step-by-step explanation:
we know that
The perimeter P (in yards) of a soccer field is

where
L is the length in yards
W is the width in yards
Solve the equation for the width W
That means -----> isolate the variable W
Subtract 2L both sides

Divide by 2 both sides

I believe the answer is 45. Let me know if I’m right!