B.The quadratic formula is a good method because this quadratic equation cannot be easily factored.
you just have to get 2 over to the left side of the equation.
Answer:
6x + 1
Step-by-step explanation:
Distribute
3 + 2 ( x- 1 ) + 4x
3 + 2x - 2 + 4x
Subtract
3 + 2x - 2 + 4x
1 + 2x + 4x
Like terms
1 + 2x + 4x
1 + 6x
Rearrange
6x + 1
Volume of a sphere = (4/3)*pi*radius^3; so
Childs = (4/3)*3.14*4^3 = 267.9 = 268
Womens = (4/3)*3.14*4.5^3 = 381.5 = 382
Mens = (4/3)*3.14*4.8^3 = 463.0 = 463
Answer:
C: 40 degrees
Step-by-step explanation:
50+2y+y+10=180
60+3y=180
3y=120
y=40
<span>The expansion of the warehouse will not affect the dimensions of the surrounding fence.</span>