Answer:
0.5
Step-by-step explanation:
What do you need help in??
Answer:
Length = 15
Width = 6
Area = 90
Step-by-step explanation:
Area of the rectangle = 
Lets factorise the polynomial


We know that Area = Length × Width
Let the length be (x + 3) & width be (x - 6)
Its given in the question that x = 12. So putting the value of x gives ,
Length = 
Width = 
Area = Length × Width = 15 × 6 = 90
Answer:
212.85
Step-by-step explanation:
55% =
= 0.55
55% of 387 = 0.55 × 387 = 212.85