I Need Help Giving Out 10 points! Plz Help

What is the factored form of the following expressions? d^2 – 13d + 36

Rose bought a new hat when she was on vacation. the following formula describes the percent sales tax rose paid b=t-c/c

Harry the hook has 7 1/3 pounds of cookie dough. she uses 3/5 of it to bake cookie. how much cookie dough does she use to make cookie?