The state sales tax is 6.25%. The city adds an additional sales tax of 1.25%. The city adds 1.5% to sales tax. For an item with a price of $19.99, how much do you pay in sales tax? a.)$0.99
b.)$1.78
c.)$1.80
d.)$1.99

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,

that one look

step-by-step explanation: