Mick paid $2.94 in sales tax on an item that cost $42.00 before tax. at that rate, how much would he pay in sales tax for an item that cost $58.00 befire tax? show your work.

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,

f(x) is going down by 4

step-by-step explanation:

(its either that or its going left by 4)