Answer:
1400
Step-by-step explanation:
since it was a discount you add the new price to the discount and get the markerd price

We know that : (a - b)(a + b) = a² - b²

We know that : 1 - sin²x = cos²x



We know that : sec²x = 1 + tan²x







Answer:
x^2-3x=4
x^2-3x-4=0
x^2-4x+x-4=0
x(x-4)+1(x-4)=0
(x+1)(x-4)=0
x=-1,4
x- intercepts in the point (-1,0) and (4,0)
Step-by-step explanation:
С = πD
С = 3,14×40
С = 126 in ← <span>to the nearest inch </span>
The answer to your question is a,c,d