22. Which is the multiplied to give a perfect square?
A. 6 B.8 C. 10 D. 12
23. Factories C? +8C+12 completel
A. (C+3)(C+4) B.(C+2)(C+6)
C. (C-2)(C-6) D.(C-3)(C-4)
24. Calculate the vertical angle of
one of its base angles is 48°
A. 84º B.66° C.56° D.48°
25. Express 57100
c +8c+12​

Idont understand math at all! : o( use this scenario to answer the remaining questions: brenton purchased a new bedroom set for $4,500.00. he lives in arizona and pays a 8.75% sales tax. if he made a 50% down payment and financed the rest, what amount did he finance? what is the total sales tax brenton will pay? enter your answer in currency format, round to the nearest cent. what was brenton's total amount financed? enter your answer in currency format, round to the nearest cent.

Ascientist wants to use a model to present the results of his detailed scientific investigation. why would a model be useful? a )because the model makes the concepts easier to understand b) because the model is easy to put together and to use c) because the model prevents other scientists from asking questions d) because the model requires the audience to pay full attention to it i don't know what to choose because between a and d a is much more likely than d because it only wants to get the attention of the audience. i'm confuse.

Plz hurry evaluate the expression a+b where a=8 and b=19