Answer:
Its the first one
Step-by-step explanation:
Answer:
see below
Step-by-step explanation:
cos(420°) = cos 60 = 1/2
sin(450°) = sin 90 = 1
Answer:
If ZB is the 3rd angle, since a triangle has 180 degrees total just do 83+70+x=180 sooooo x=27
Step-by-step explanation:
Answer:
305% is equivalent (which means equal to) to 3.05, or 305/100, which can be simplified to 61/20.
Step-by-step explanation:
So let's add all the common numbers together first:
14x^2 + 6x + 8
If you wanted it to be factored:
2(7x^2 + 3x + 4)
