HUU
The sum of the areas of two circles is 80 square meters. Find the length of a radius of each circle if
one of them is twice as long as the other.
What is the radius of the larger circle?

The hawaiian alphabet has 12 letters. how many permutations are posible for each number of letters?

Rewrite the following quadratic functions in intercept or factored form. show your work. y = 9 + 12x + 4x^2

Taber invested money in an account where interest is compounded every year.he made no withdrawals or deposits. the function a(t)=525(1+0.05)^t represent the amount of money in the account after t years. how much money did taber origanally invested?