We can form a system of equations:
x*y=90
and
x=2y+3.
Solving gives dimensions of 15 feet by 6 feet.
Answer:
,
, 
Step-by-step explanation:
these are all irrational! hope this helped you :3.
Answer:
D) 100% Positve
Step-by-step explanation:
Answer:
The number of students in the school band = 70
40% of students in the school band are sixth graders.
20% of students in the school band are seventh graders.
We have to find the number of band members that are sixth graders.
The number of sixth graders in school band are:



Therefore, there are 28 band members that are sixth graders.
Answer:
5 times 3 =15lb
Step-by-step explanation: