Answer:
The number is 86
Step-by-step explanation:
Let the number be 
, then the reverse is 
The sum of the reversed number and the original number is 154,
We simplify this to get:
....eqn(1)
If the ones digit in it is 2 less than the tens digit, then
....eqn(2)
Putt equation (2) in (1)
Put x=8 in the second equation:
The original number is 86
Area of square = a^2
but
a^2 = d^2 / 2 = x^2 / 2
so area = x^2/2
answer is A. x^2 / 2 or 1/2 (x)^2
0.05x=20
-------- -------
0.05 0.05
×=400
The answer is number 3 because if you count the cats in the spinner they are 5 and how many animals in total 10 so this means its 50%
Answer:
usually I'll go for scientific manner but I'll try three
