Use distributive property: a(b + c) = ab + ac
x(2x + 3) = (x)(2x) + (x)(3) = 2x² + 3x
Answer:
2.916666667%
Step-by-step explanation:
24*60=1440
1440x=42
x=42/1440
x = 2.916666667%
Answer:
15m/s
Step-by-step explanation:
Answer:
100000
Step-by-step explanation:
Im pretty sure its 100000 because all you have to do is add
(Correct me if I’m wrong in comments)
Answer: 80
Reasoning: A polyhedron can have 30 edges. If this polyhedron has 120 it has 4 times the “other” one. If it has 30 edges it will have 20 vertices, meaning 20*4=80 vertices