Describe how to use a tens fact to find the difference for 15 -8 on a second grade level

What is the missing step in this proof ?

Select the number of ways in which a line and a circle can intersect

Seattle, washington is known for being rainy. one day last month, 8 inches of rain fell in 1 1/2 hours. what us the rate of the rainfall expressed in ft per plzzz write a proportion i will give you 100 points