The bill at a restaurant is $18.79. What is the amount of the tip if the rate is 11%? A. 2.06
B.206.69
C.18.79
D. 1.87

Answer is in the photo. I can't attach it here, but I uploaded it to a file hosting. link below! Good Luck!

cutt.ly/nz6VGda

A) 2.06

Step-by-step explanation:

You have to multiply The 11% which is .11 by 18.79 which gives you 2.06

So 11% in decimal form is .11 which you can do by moving the percent sign to the right twice which gives you .11

after you have done that you can multiply it by 18.79 which gives you your answer. Hope this helps

answer:  

step-by-step explanation:

here x represents the height of the pole,

and, the height of the shadow of the pole is 12 feet.

also, the angle of elevation from the top of the pole is 40°,

therefore,

by the low of sine,

which is the required equation for finding the value of x,