Answer:

Step-by-step explanation:

Answer: A, scale factor is 3
Step-by-step explanation:
Answer:
2(11x+6)
Simplify to 22x + 12
Greatest common factor is 2
2x11x = 22
2x6 = 12
Area = 18 = 1/2 x 6 x (h+1)
h=5
Answer:
2.5 hours
Step-by-step explanation:
4 - 1.5 = 2.5
You must subtract 1.5 from the amount of hours he plays piano, which is 4. This is because he spends 1.5 hours less playing drums than he does playing piano.