The answer would be 1/100 or 0.01
$1.25
+
$1.10
___
$2.35 because the 5 goes to 0 the 2 to 1 and 1 to 1 which makes $2.35
0.000000084
we need to move the decimal 8 places to the right
8.4* 10^-8
Answer:
84.85cm
Step-by-step explanation:
Let the sides of the square be x
The perimeter of the square = 4x
Get x using the pythagoras theorem
x^2 + x^2 = 30^2
2x^2 = 900
x^2 = 450
x = 21.21cm
Perimeter of the plate = 4(21.21)
Perimeter of the plate = 84.85cm
