The scale below was taken from a housing blueprint. Use the information below to select the proportion that represents this situation if the length of the room on the actual house is 20
feet long.

.25 20
—— = ——
2 X

.25 2
=
20 X

.25 X
=
2 20

1. 2
--- = ---
4 20

Pls help meee

Create a real-life situation and create a system and show how it might be modeled algebraically with a system of equations (or inequalities) show all work include a few sentences explaining the situation, your variables of choice and what each represents, and how you would set it up and solve it algebraically. !

Iwill give ! if m∠a=59 and m∠3=81°, what is m∠b? m∠b= _[blank]_°

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