Answer:
x= 11
Step-by-step explanation:
The correct answer is B because 6 needs to be included.
Answer:
b. 460 cubic cm
Step-by-step explanation:
Answer:
Length = 90 inch.
width = 30 inch
Let width of the rectangle = x inch.
So the length = 3x inch.
Perimeter = 2(length + width) = 2 (3x + x) = 8x.
So,
length = 3x = 3(30) = 90 inch.
width = x = 30 inch
It would be d
because -5•-2=10
and 10+3=13
