Answer:
the last one is true
Step-by-step explanation:
sin R=PQ/PR=TS/TR
Answer: a=60
Step-by-step explanation:
Is 21 because volume you add them up
Answer:
18
Step-by-step explanation:
3z + 4z +4 -2 -5z
Combine like terms
3z + 4z -5z +4-2
2z+2
Let z=8
2*8 +2
16+2
18
Are there choices? I would say 4x1x3, or 12 options after the color is chosen.