Answer:
32.40
Step-by-step explanation:
81 x 40% =48.60
81. -48.60 = 32.40
The mistake is that that is an equilateral triangle with the same answer for each side which is 6 so AC=6 BC=6 BA=6 all sides equal 6
Answer:
Option C = 335.5 in²
Step-by-step explanation:
Area of triangle = (1/2)×b×h
= (1/2)×a×a
= (1/2)×11×11
=60.5 in²
Area of rectangle = l×b
= b×a
= 25×11
= 275 in²
Area of pencil = Area of triangle + Area of rectangle
=60.5 + 275
335.5 in²
Answer:

Step-by-step explanation:
We want to rewrite

in the form that would most easily help you identfiy the zeros of the function.
This the same as writing in factored form.

Factor by grouping:

Factor further to get:
