Step 2: She did not simplify under the square root correctly
under the square root:
(-6)^2 =36
and -4(5)(-8) =160
therefore under the square root it needs to be square root of 36+160 which is square root of 196.
That answer is 14 when square rooted
The rule says that the sum of any two sides has to be smaller than the third side so, no it can't
Answer:
6.025 as a mixed number is 6 1/40
Answer:
39
Step-by-step explanation:
10+18+14+16+3=61
100-61=39
Answer:
52
Step-by-step explanation:
you just have to take the 13 and work backwards, so double it to get 26 and then double 26 and youll get 52:)