Each bracelet was approximately 20.25
Here is my work:
67.50 - 27 = 40.5
40.5 divided by 2 = 20.25
Hope this helps!
X^2+6x+9=0
(x+3)(x+3)=0
x=-3 There is only one unique way.
Answer:
30cm
Step-by-step explanation:
5+5+12+8
Answer:
See below
Step-by-step explanation:
It is NOT a RIGHT triangle so you <u>cannot use</u> 1/2 b * h
but you can use Heron's Formula
Area = sqrt( s (s-a)(s-b)(s-c) )
s = semi- perimeter = (3+6+7)/2 = 8
Area = sqrt ( 8 ( 8-3)(8-6)(8-7) ) = sqrt ( 80) = 8.9 cm^2
