Answer:
45
Step-by-step explanation:
Substitute i = 1, 2, 3, 4, 5 into the expression and sum the terms
3(1) + 3(2) + 3(3) + 3(4) + 3(5)
= 3 + 6 + 9 + 12 + 15
= 45
see screenshot
general formula is
r² = (x - x-center)² + (y - y-center)²
note that I choose a radius of 6 arbitrarily. you didn't provide the information about the radius, but just put in yours
2/6 * 24 = 8 council members vote for a new park
so they need to convince 13-8 = 5 more members
Answer:
16x^2 -36 does factorise
x^2 -6x +36 don't factorise
x^2 -4x +4 does factorise as (x−2)(x−2)
36x^2 +108x +819 does factorise as (2x+3)(2x+3)
25x^2 +30x +36 don't factorise
Hope this helps!
30 liters after 3 days means 10 liters in one day so after 6 days she jarred 60 liters then after 9 days she jarred 90 liters then after the tenth day she jarred 100 liters
hope this helps
