Mathematics: Help plsss I am so confused

Step-by-step explanation:Use the Pythagorean theorem:We have:Substitute:...

Help plsss I am so confused - id9120634, enorton

trintrin227

09.02.2022

247 units²

Step-by-step explanation:

A = 15 × 23 - 7 × 14 = 345 - 98 = 247 units²

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devbar3416

10.08.2022

$\huge\boxed{c=17\ ft}$

Step-by-step explanation:

Use the Pythagorean theorem:

leg^2+leg^2=hypotenuse^2

We have:

$leg=15ft\\leg=8ft\\hypotenuse=c$

Substitute:

$c^2=15^2+8^2\\\\c^2=225+64\\\\c^2=289\to c=\sqrt{289}\to c=17(ft)$

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