Owen's grandmother put some money into his savings account on the day he was born. today, owen turns 18 years old, and he's discovered that he has earned $225 in simple interest on his grandmother's money. if the yearly interest rate was 5%, how much money did his grandmother deposit at the time of his birth?

The table below shows the height of a ball  x  seconds after being kicked.  what values, rounded to the nearest whole number, complete the quadratic regression equation that models the data? f(x)  =  x2  +  x  +  0based on the regression equation and rounded to the nearest whole number, what is the estimated height after 0.25 seconds?   feet

How do you find the area of a triangle

List the sides of δrst in in ascending order (shortest to longest) if: a ∠r =x+28°, m∠s = 2x+16°, and m∠t = x+12°