Please help this is due today and. I need to get it done fast

These shapes (in the photo attached) are similar. Find the value of x.

Please help!! I have posted this several times but no responses!

An appliance store sells lamps at $95.00 for two. a department store sells similar lamps at 5 for $250.00. which store sells at a better rate

Nick has box brads. he uses 4 brads for the first project. nick let’s b represent the original number of brads and finds that for the second project, the number of brads he uses is 8 more than half the difference of b and 4. write an expression to represent the number of brads he uses for the second project.

Write the sine and cosine values of a, b, respectively, in the figure for (1) and (2) + explanation.