Answer:
$28.80
Step-by-step explanation:
4.80 x 6 = 28.8
Hope this helped!
Answer: x²+8x+16
Step-by-step explanation:
(x+4)^2=(x+4)(x+4)
Now use distributive property to expand (x+4)(x+4):
(x+4)(x+4)=x²+4x+4x+4(4)
x²+4x+4x+4(4)=x²+8x+16
Answer:
-2 , 4
Step-by-step explanation:
-2 + 4 = -2
-2 * 4 = -8
0.7 i think. we dont do this stuff at school but
Answer:
51ft^2
Step-by-step explanation:
Given data
Side of square patio= 9ft
Area= 9*9= 81 ft^2
New length = 9+3= 12ft
New Widht = 9+2= 11ft
New Area= 12*11
New Area= 132ft^2
Hence the area added is
=132-81
=51ft^2
