Answer:
( a+b) ( m^2 + n^2)
Step-by-step explanation:
factorise like terms
m^2 ( a + b ) + n^2 ( m^2 + n^2)
then put like terms together put remaining terms in a bracket
( a + b) ( m^2 + n^2 )
Answer:
Yes, the length of a side of a square and the perimeter of the square are related proportionally.
Step-by-step explanation:
Answer:
149 is what i think it is
Step-by-step explanation:
Answer:
43.35pi m cubed
Step-by-step explanation:
Volume of a cylinder
= pi r^2 h
Where r = radius
h = height
Given r = 1.7m and
h = 15m
Volume = pi x (1.7)^2 x 15
= pi x 1.7 x 1.7 x 15
Multiply through
Volume = 43.35 pi m cubed
Answer:
-21
Step-by-step explanation:
put in -3 where x is
-3^2 9
-9-12 = -21