Answer:
Step-by-step explanation:
(x+2)(3x-3)
= 3x^2 -3x + 6x - 6
= 3x^2 + 3x - 6
lateral area = 2 X pi X r X H
= 2 x 3.14 x 5 x 9 = 282.6
1,876,200 - if it's higher than 5 go up - that means 1,880,000
1,876,200 - means 1,900,000
1,876,200 means 2,000,000
Your bother is 2 1/2 years old
hope this helps :)
