Find the sum of the following infinite geometric series if it exists 4+3+2.25+1.6875

For what is the measure of the angle at the top of the shed? a. multiplication of areas b. squaring of areas c. addition of areas d. division of areas

Labc is reflected across x = 1 and y = -3. what are the coordinates of the reflection image of a after both reflections?

What is the interquartile range of this data set? 2, 5, 9, 11, 18, 30, 42, 48, 55, 73, 81