Answer:
There is no greatest perfect square of 1290
Step-by-step explanation:
I think it would be 7:15 but I’m not absolutely positive
Answer: 30 trombone
Step-by-step explanation:
Since trombone to snare drum ratio is the same as the first marching band.
Where different marching band has 30 snare drums
The number of trombones he has will be = 30
Answer:
4x`2 + 13x + 8
Step-by-step explanation:
the ` is the squared
Answer:
x=15,y=3
Step-by-step explanation:
x-y=12
x+y=18
now,x=12+y
substituting in x+y=18
(12+y)+y=18
12+2y=18
2y=18-12
2y=6
y=6/2
y=3
now,x=12+y
so,x=12+3
x=15