How many square feet of outdoor carpet will we need for this hole

What two criteria are needed for triangles to be similar

It says factor each expression completely 8y+48

The value, v, of kalani’s stock investments over a time period, x, can be determined using the equation v=750(0.80)^-x. what is the rate of increase or decrease associated with this account? 20% decrease 20% increase 25% decrease 25% increase