The area formula depends on the shape your doing. for Ex:(rectangle, A=lenght*height) and Ex2: (trapazoid, A= 1/2h(b1 +b2))
.......In perimeter you just add up all the sides no matter what shape. Except circle is (C= 2(pie)r)
It would be 12+n=4n
The sum (+) of 12 and a number (n) is (=) 4 times a number (4n)
Answer:
Step-by-step explanation:
Answer:
She rode her bike 21 miles
Answer:
4725
Step-by-step explanation:
25-10=15
15^2=225
10*45*10=4500
225+4500=4725