So i'm doing perimeter in my unit right now for home work but i'm struggling a bit for this one question. how many centimetres would 3 1/4 of a cm i'm not really sure!

Will give brainliest summations with algebraic expressions image shown

Thelime contains the point(-3,0) and parallel x-3y=3( show all work)

In a probability experiment, karen flipped a coin 76 times. the coin landed on heads 32 times. what percentage of the coin flips resulted in tails? round to the nearest percent. a. 58% b. 65% c. 42% d. 60%