(PLEASE HELP) If the longest side of the triangle was 10.Then the two shorter sides must have a sum that is ?

A. Any Length
B. Equal to 10
C. Greater than 10
D. Less than 10

The system of equations graphed below has how many solutions? y = 2x + 2

Me, prove a quadrilateral with vertices g(1,-1), h(5,1), i(4,3) and j(0,1) is a rectangle using the parallelogram method and a rectangle method.

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?