Simplify the given expression.
6•9^3=

The area of square garden is 300m squared. how long is the diagonal?

How do i start to solve? would appreciate a walk-thru! a bird sitting 16ft above the ground in an apple tree dislodges an apple. after how many seconds does the apple land on the ground? (assuming that no branches will interfere with it's fall)

15 there is a line that includes the point 0,10 and has a slope of 7/4. what is it’s equation in slope intercept form