Step 2 was done incorrectly because they did not. flip the positive sign to a negative
Answer:
the answer is 13.5
Step-by-step explanation:
A=105
B=4
C=7
so you just plug in using the trigonometric formula for area which in this case would be
1/2(4)(7)sin(105)
then you just type that into a graphing calculator (make sure its set to degrees) then you get 13.52 which would be 13.5 rounded.
$117/1.9= $61.578 rounds to $61.60
$61.60 is the price before tax.
Answer:
Identity property
Identity property says that any number multiplied by one is itself
