Answer:
315
Step-by-step explanation:
45/60 = 3/4
3/4 * 420 = 315
The width of rectangle is 8 units.
Step-by-step explanation:
Given,
Area of rectangle = 40 units
Width = w
Length = w-3
Area = Length * Width

Factorizing the equation

Either,
w-8=0 => w=8
Or,
w+5=0 =>w= -5
As width cannot be negative, therefore
Width of rectangle = 8 units
The width of rectangle is 8 units.
Keywords: area, rectangle
Learn more about rectangles at:
#LearnwithBrainly
I think it is d not sure tho
Let x = the other rational number.
x(66/7) = (48/5)
Solve for x to find your answer.
Answer:
x= (5±√29)÷2
Step-by-step explanation:
Quadratic formula:
x= (-b±√b²-4ac)÷2a