Wilbur landed his plane

the elevation relative to the ground ( in meters) as a function of time (in seconds) is graphed

how long was the decent by 50 meters ?

A)100 seconds
B)10 seconds
C)250 seconds
D)50 seconds

50 points and will mark brainlest if you were constructing a triangular frame, and you had wood in the length of 4inches, 4 inches, and 7 inches, would it make a triangle? would you be able to create a frame from these pieces of wood? yes or no? = explain your mathematical thinking: