11.87 rounded to 11.9 = 12
The hypotenuse is 13.
144 + 25 = 169
Square root of 169 is 13.
Perimeter :
because there are four sides to a square and all sides are the same, the answer is 4(2x-9)
area:
area is basically length times width so the answer is (2x-9)(2x-9) or (2x-9)^2
ANSWER:
-8
REASONING:
Because the left of 0 is negative number and the right is positive therefore if you go to the left 4 more times then it is -8
Answer:
65 cm
Step-by-step explanation:
16^2 x 63^2 = 65^2
