Answer:
When m = 6, 5m - 4 = 26.
Step-by-step explanation:

Substitute:

Multiply:

Subtract:

When m = 6, 5m - 4 = 26.
450/5= 90 units
90/5= 18 units
All you need to do is divide the real dimensions by the scale dimensions, and turn that answer to units. Notice: It said 1 unit: 5 feet
The scale drawing was 90 to 18 units.
I hope this helps!
~kaikers
Answer:
Please look at the attachment for step by step guide and solution.
Answer: Like the angles BAC (56°) and BDC has the same arc BC in the circumference, these angles must be congruent, then angle BDC must be equal to 56°.