PLS HELPPP !!! Need an answer asap !

in problems involving proportions, we can use cross products to test whether two ratios are equal and form a proportion. to find the cross products of a proportion, we multiply the outer terms, called the extremes, and the middle terms, called the means.

hope it

it is contrapositive

i could not see the question too well so check yourself again too . this is because i want you to get it correct.

35/2 is it i think maybe

i am so sorry , i have no idea but i want points so i won't be a beginner anymore