Carlie's stock rose by 1 5/8 points in trading today. Let Y represent yesterday's stock price at closing and T represent today's stock price at closing. i) What is a formula that correctly relates Y and T ? ii) If yesterday's closing price was 32 13/16what was today's closing price?

f

step-by-step explanation:

f

1.true 2.false? ? i think. .

step-by-step explanation:

we have three similar triangles, because each has a right angle and shares an angle.   let's write the angles in order: opposite to short leg, long leg, hypotenuse.

cab similar to bad similar to cbd

or as ratios,

ca: ab: cb = ba: ad: bd = cb: bd: cd

we also know

ac = ad + cd

(ad+cd): ab: cb = ba: ad: bd = cb: bd: cd

(ad+cd)/cb=cb/cd

we have cb=6, ad=5 and seek x=cd.

we reject the negative root and conclude x=4

answer: 4