To find the dimensions you can just factor the equation...
x^2+4x-21
x^2-3x+7x-21
x(x-3)+7(x-3)
(x+7)(x-3) and this is equal to LW or WL
And note that x>3 for any possible solution.
I end up with 625pi(27^2-14^2)
=635pi(504)
=315000pi lb-ft
Answer:
Katie's account balance in 10 years will be $3,769,875
Step-by-step explanation:
you multiply the amount of money you invest by the percentage, and the amount of years.
EX: $33,750 × 11.17% × 10= $3,769,875
