Find the square root of 49, which would give you the dimensions of the square.
The square root of 49 is 7.
To find the perimeter: (square has four sides)
7+7+7+7= 28
Therefore the perimeter is 28 inches :)
Answer:
70
Step-by-step explanation:
saveings +70 the money she added to the money he or she saved
Answer:
Thanks You the BEST.
Step-by-step explanation:
this is because when you add
and
you get
which you'd then divide like this
If you wanted to simplify that it would be
You multiply top and bottom of the fraction by the conjugate of 5 - √2 which is 5 + √2. This produces a rational denominator:-
= √7 ( 5 + √2) / (5 - √2)(5 + √2)
= √7 ( 5 + √2) / (25 -2)
= (√7 ( 5 + √2)) / 23 answer
