Use the law of sines
11/sin50°=13/sinθ
11/0.766=13/sinθ
11sinθ=13(0.766)
11sinθ=9.958
sinθ=9.958/11
sinθ=0.9052727
use arcsin on your calculator
θ=64.86°
Answer:
Option B
$65.4
Step-by-step explanation:
Imposing 6% tax on the full price would mean the final amount that should be paid will be equal to 106% of the full price, also expressed as 1.06 and this is equivalent to 1.06*90=$95.4.
However, since there's a coupon then the payment will be less the value of coupon. Therefore, final payable amount will be 95.4-30=$65.4
Answer: Answer: The answer should be f = 1.
p(the person does not use any facility)= 59/130
Answer:
Depth of Martens aquarium water = 14 cm.
Step-by-step explanation:
Given:
An aquarium,which is a right rectangular prism.
Length of the aquarium,
= 18.5 cm
Width of the aquarium,
= 15 cm
Volume of the aquarium,
= 3885 cm cubes
We have to find the depth of the aquarium.
Let the depth be
cm.
Note:
Volume of the rectangular prism,V=lbh.
⇒
= 
⇒ 
⇒ Plugging the values.
⇒
⇒
cm
So,
The depth of the aquarium water is 14 cm.