1. A scale model of the Redwood Forest has a ratio of 1 inch : 40 ft. The tallest tree in the forest is
220 feet tall. How tall is the scale model?
.
C 40 inches
55 inches
C 5.5 inches
4 inches
.
I need help ASAP

How do you find p(a and b) if a and b are independent events for two or more actions, such as tossing a coin twice and finding p(heads and heads)? 2. how do you find p(a or b) if a and b are independent events for one action, such as spinning a four-color spinner once and finding p(red or blue)?