Answer:
(2x+1)(x+3)
Step-by-step explanation:
Not much explaining for that...
Answer: 3
3,000,000,000
Step-by-step explanation:
Billions have 9 zeros
Answer:
3
Step-by-step explanation:
It's given that ΔDEF ∼ΔXYZ . So the corresponding sides of both triangles will be proportional to each other.

DE = 4 ; XY = 4(n + 1) ; EF = 5 ; YZ = 7n - 1
Putting all these values gives ,







Answer:
55 words per minute
Step-by-step explanation:
165/3
Answer:
33
Step-by-step explanation:
The base/square:
3*3 = 9
The sides:
(3*4)/2 = 6
4 sides:
6*4 = 24
Total:
24+9=33