You but a calculator for $65.a 6% sales tax is added.

Tax: $3.90 Total: $68.90

Step-by-step explanation:

Multiply 65 by .06 (6% as a decimal) to get the sales tax, which is $3.90 and add it to get the total

Hope this was handy!

60.96438

step-by-step explanation:

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,