Hope this helps!
1,366-1,366
This is = to 0
Answer:
$60.
Step-by-step explanation:
Cost price= $50
Selling price = $80
Percentage markup = Gain/Cost price x 100%
=30/50x100
=$60.
Answer:
B
Step-by-step explanation:
We can use the law of cosinse:
=
− 2ab cos(C)
Suppose the two sides are a and b, and the angle betweent them is C.
=
− 2*3*4 cos(60)
We can simplify this to get
=25-12=13
c=
Answer choice B
Answer:
B. -1/3
Step-by-step explanation:
replace <em>x</em> with 34 and solve it.
Answer:
164
Step-by-step explanation:
10+11+12+13+14+15+16+17+18+18+20 = 164