Answer:
3(x + 5)²
Step-by-step explanation:
3x² + 30x + 75
3[x² + 10x + 25]
3[x² + 5x + 5x + 25]
3[x(x + 5) + 5(x + 5)]
3[(x + 5)(x + 5)]
3(x + 5)²
Answer:
4z + 6z²
Step-by-step explanation:
(12z + 18z² ) ← multiply each term in the parenthesis by 
= 4z + 6z²
Answer:
i feel like its that one number
Step-by-step explanation:
i found one
Answer:
$117.6
Step-by-step explanation:
<u>Formula:</u>
I = Prt
<u>Given:</u>
P = 210
r = 8% = 0.08
t = 7
<u>Work:</u>
I = Prt
I = (210)(0.08)(7)
I = 117.6
Circumference is 62.8
To find the circumference, the formula is 2πr
The radius is half so we must multiply by 2 which is 20.
And finally, you multiply by π (3.14) and you will get 62.8 cm.
In conclusion, the answer is 62.8 cm.