Hello !
Answer:

Step-by-step explanation:

Answer:
The width of rectangle is cm and length is cm.
Step-by-step explanation:
Let,
Width of rectangle = w
Length of rectangle =
Perimeter of rectangle = cm
Perimeter = 2(Length + Width)
Dividing both sides by 4
Width of rectangle =
The width of rectangle is cm and length is cm.
Keywords: rectangle, perimeter
Don’t understand this kind of math
Calculators are good at evaluating expressions like these.
(1) 10²/25×20+4/2-14 = 68
(2) 5×((14+3×30)+120)+10³-10 = 2110