4 Robin saves $500 at a yearly simple interest rate of 4%. What is the total amount of money she has after 20 years? Interest: Total Amount:HELPP I WILL GIVE BIG POINTS​

What is the value of n in the equation -1/2(2n+4)+6=-9+4(2n+1)

Klmn and pqrs are similar trapezoids. which side of pqrs corresponds to lm

Maci and i are making a small kite. two sides are 10". two sides are 5". the shorter diagonal is 6". round all your answers to the nearest tenth. 1. what is the distance from the peak of the kite to the intersection of the diagonals? 2. what is the distance from intersection of the diagonals to the top of the tail? 3. what is the length of the longer diagonal?