Answer:
B
Step-by-step explanation:
I love trig lol,
Assuming you know trig, Cos(17)=BC/42
Cos(17)*42=BC
Cos(17)~0.956
0.956*42=40.152=BC
Since this is a approximation, B is the closest to our estimate.
Answer:
10.5 gallons
Step-by-step explanation:
48000 cm3 = 48 litres (1 litre = 1000 cm3)
Therefore if 1 litre = 1.75 pints then 48 litres = 48 x 1.75 = 84 pints.
Finally if 8 pints = 1 gallon
then 84 pints = (84 x 1) / 8 = 10.5 gallons
Answer:
units
Step-by-step explanation:
Calculate the distance d using the distance formula
d = 
with (x₁, y₁ ) = (0, 0) and (x₂, y₂ ) = (- 9, 5)
d = 
= 
= 
= 
D equals 38.2 I think because t equals 9.55. You would add -16t with -4t and get -20t. Which would turn into D=-20t^2+382. Since you can't multiply 2 with -20t, you would divide it by 382 which would be 191. D=-20t+191 with this, you would subtract 191 from +191 which would cancel out and it would turn the problem into -191=-20t. You would divide -20 from itself and -191 and get t=9.55. Then you plug t where it was in the problem and then you get that D=38.2. I hope my answer is right and it helps you.