How do I get from hypotenuse to short leg in a 30-60-90 right triangle?

Describe the 2 algebraic methods you can use to find the zeros of the function f(t)=-16t^2+400.

What is the value of x in the equation 1.5x+4-3=4.5(x-2)?

Graham’s monthly bank statement showed the following deposits and withdrawals. -$25.20, $42.75, -$22.04, -$18.50, $74.11. part a if grahams baldness in the account was $37.86 at the beginning of the month,! 27/4! 2// the account balance at the end of the month? ? plz i will give you 100 points