Set this up as a proportion with the model stuff on top and actual building stuff on bottom.

. Cross multiply to get x = 780. The actual building is 780 inches. In feet that is 65.
Answer: 52.5
Percentage Calculator: What is 21 percent of 250? = 52.5.
Step-by-step explanation:
Answer:
X+10 I think
Step-by-step explanation:
Answer:
a) cblo
2)$3.44
Step-by-step explanation:
4 cans and 3 loaves=11.67
8 cans and 1 loaf= 12.89.
Set up equation:
x=cans
y=loaves
This is the answer for question A.
Multiply eq1 by 2:

Subtract eq3 by eq2:

Substitute:

One can of soup and one loaf of bread=

So:

Hope this helps :D Please hit the crown if u can !!
Answer:
Perimeter: 24
Area: 1105.92
Step-by-step explanation:
Perimeter:
Add up all of the numbers
Area:
Multiply all of the numbers
(I'll redo it if this isn'twhat you meant by)