#1
0.4
Additive=-0.4
Multiplicative=1/0.4
#2
5 5)6=35/6
- Additive=-35/6
- Multiplicative=6/35
#3
5x-3y-2x+3y=3x
- Additive=-3x
- Multiplicative=1/3x
#4
-11a-13b+7a-3b=-4a-16b
Additive
Multiplicative
#5
8x-7y-(3-6y)=8x-7y-3+6y=8x-y-3
Additive.
Multiplicative
Step-by-step explanation:
first of all, your teacher wrote nonsense in the answer options : an area is always given in squared units. never in cubed units (which would be volume).
the area is : 1/2 × perimeter × apothem
the perimeter is simply 12 × 5 = 60 meters.
apothem = (a/2)×cot(pi/12) = 5/2 × cot(pi/12) =
= 9.330127019... meters
so the area is
1/2 × 60 × 9.330127019... = 279.9038106... m²
therefore, the third answer option is correct (although it is m², and not m³).
by the way, you have question 3 wrong. I answered this with the correct apothem calculation in the explanation for question 4.
Answer:
I think T is the independant and B is the dependant
Step-by-step explanation:
the amount of time they have is not changed, however the amount of bands they can fit into that time slot is undetermined and relies on the time they have