Explain how to use a pattern to find 35.6 ÷10 to the second power

Haruka hiked several kilometers in the morning. she hiked only 66 kilometers in the afternoon, which was 25% less than she had hiked in the morning. how many kilometers did haruka hike in all?

In which form is the following function written? y = - 2(x – 3)(x + 5)

What is the measure of each of the two angles formed by the bisector of the diagonal of a rhombus if the original angle measures 58 degrees?