Question

A rectangle has the length of 5x and the width of 5x-4. Find the perimeter and the area of this rectangle.

Answer 1

remember , Perimeter = 2 x width + 2 x length
area = length x width

Perimeter = 2(5x-4) + 2(5x)
= ....

area = 5x(5x-4)
= ...

in each case simplify my expression

Answer 2

Filie reaserch what is this I don’t understand this how is my kid suppose to know this absolutely splended